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Finding the Fourth Proportional to 625,537.04, 938,305.56 and 541,046.22

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Solution

The fourth proportional to 625,537.04, 938,305.56 and 541,046.22 is: 811,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,537.04 : 938,305.56 = 541,046.22 : x
  2. Step 2: Convert to fraction form
    625,537.04/938,305.56 = 541,046.22/x
  3. Step 3: Cross multiply
    625,537.04x = 938,305.56 × 541,046.22
  4. Step 4: Simplify right side
    625,537.04x = 507,666,676,442.98
  5. Step 5: Solve for x
    x = 507,666,676,442.98/625,537.04
  6. Step 6: Final answer
    x = 811,569.34

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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.