Finding the Fourth Proportional to 4,829,925.39, 6,665,456.84 and 2,654,545.65
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Solution
The fourth proportional to 4,829,925.39, 6,665,456.84 and 2,654,545.65 is: 3,663,360.82
Step by Step Solution
- Step 1: Write the proportion equation
4,829,925.39 : 6,665,456.84 = 2,654,545.65 : x - Step 2: Convert to fraction form
4,829,925.39/6,665,456.84 = 2,654,545.65/x - Step 3: Cross multiply
4,829,925.39x = 6,665,456.84 × 2,654,545.65 - Step 4: Simplify right side
4,829,925.39x = 17,693,759,446,612.02 - Step 5: Solve for x
x = 17,693,759,446,612.02/4,829,925.39 - Step 6: Final answer
x = 3,663,360.82
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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.