Answer:
Total Interest payment on Monthly compounding is $443,177
Step-by-step explanation:
Mortgage Interest payment will involve the compounding effect of interest amount.
Use following Formula
A = P ( 1 + r )^n
r = rate of interest = 3.9% = 3.9% / 12 = 0.325%
n = Number of periods = 30 years x 12 month each year = 360 periods
P = Principal amount = $200,000
A = $200,000 x ( 1 + 0.00325 )^360 = $643,177.17
Interest amount = $643,177.17 - $200,000 = $443,177.17