Finding the Fourth Proportional to 4,571,456.17, 6,856,134.92 and 2,725,490.38
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Solution
The fourth proportional to 4,571,456.17, 6,856,134.92 and 2,725,490.38 is: 4,087,609.96
Step by Step Solution
- Step 1: Write the proportion equation
4,571,456.17 : 6,856,134.92 = 2,725,490.38 : x - Step 2: Convert to fraction form
4,571,456.17/6,856,134.92 = 2,725,490.38/x - Step 3: Cross multiply
4,571,456.17x = 6,856,134.92 × 2,725,490.38 - Step 4: Simplify right side
4,571,456.17x = 18,686,329,768,442.07 - Step 5: Solve for x
x = 18,686,329,768,442.07/4,571,456.17 - Step 6: Final answer
x = 4,087,609.96
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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.