Finding the Fourth Proportional to 952,679.55, 1,314,692.59 and 522,966.99
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Solution
The fourth proportional to 952,679.55, 1,314,692.59 and 522,966.99 is: 721,691.60
Step by Step Solution
- Step 1: Write the proportion equation
952,679.55 : 1,314,692.59 = 522,966.99 : x - Step 2: Convert to fraction form
952,679.55/1,314,692.59 = 522,966.99/x - Step 3: Cross multiply
952,679.55x = 1,314,692.59 × 522,966.99 - Step 4: Simplify right side
952,679.55x = 687,540,826,567.60 - Step 5: Solve for x
x = 687,540,826,567.60/952,679.55 - Step 6: Final answer
x = 721,691.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.