First Street and Constitution Boulevard run perpendicularly. The city commission wants to construct a new street that diagonally connects First and Constitution 4 miles and 9 miles, respectively, from their intersection. The construction cost is estimated at $120 per linear foot. Find the estimated cost for constructing the street.
A. $6,280,000
B. $52,000
C. $634,000
D. $6,240,000