Finding the Fourth Proportional to 2,516,132.68, 3,773,663.08 and 718,538.92
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Solution
The fourth proportional to 2,516,132.68, 3,773,663.08 and 718,538.92 is: 1,077,655.33
Step by Step Solution
- Step 1: Write the proportion equation
2,516,132.68 : 3,773,663.08 = 718,538.92 : x - Step 2: Convert to fraction form
2,516,132.68/3,773,663.08 = 718,538.92/x - Step 3: Cross multiply
2,516,132.68x = 3,773,663.08 × 718,538.92 - Step 4: Simplify right side
2,516,132.68x = 2,711,523,793,947.07 - Step 5: Solve for x
x = 2,711,523,793,947.07/2,516,132.68 - Step 6: Final answer
x = 1,077,655.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.