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Find the fourth proportional of 5,9,4
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1 vote
Find the fourth proportional of 5,9,4

User Barakisbrown
by
7.9k points

1 Answer

4 votes

Answer:

let

Explanation:

let the third proportion be x

Since 5,9,4,x

5.x=9.4

5x=36

x=36/5

x=7.2

answer

User Pmor
by
6.7k points
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