Finding the Fourth Proportional to 2,627,354.96, 3,625,789.92 and 1,539,366.08
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Solution
The fourth proportional to 2,627,354.96, 3,625,789.92 and 1,539,366.08 is: 2,124,348.67
Step by Step Solution
- Step 1: Write the proportion equation
2,627,354.96 : 3,625,789.92 = 1,539,366.08 : x - Step 2: Convert to fraction form
2,627,354.96/3,625,789.92 = 1,539,366.08/x - Step 3: Cross multiply
2,627,354.96x = 3,625,789.92 × 1,539,366.08 - Step 4: Simplify right side
2,627,354.96x = 5,581,418,016,053.91 - Step 5: Solve for x
x = 5,581,418,016,053.91/2,627,354.96 - Step 6: Final answer
x = 2,124,348.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.