Finding the Fourth Proportional to 4,165,345.62, 6,253,800.75 and 2,145,033.90
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Solution
The fourth proportional to 4,165,345.62, 6,253,800.75 and 2,145,033.90 is: 3,220,528.58
Step by Step Solution
- Step 1: Write the proportion equation
4,165,345.62 : 6,253,800.75 = 2,145,033.90 : x - Step 2: Convert to fraction form
4,165,345.62/6,253,800.75 = 2,145,033.90/x - Step 3: Cross multiply
4,165,345.62x = 6,253,800.75 × 2,145,033.90 - Step 4: Simplify right side
4,165,345.62x = 13,414,614,612,595.42 - Step 5: Solve for x
x = 13,414,614,612,595.42/4,165,345.62 - Step 6: Final answer
x = 3,220,528.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.