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Finding the Fourth Proportional to 625,349.30, 933,447.47 and 537,169.46

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Solution

The fourth proportional to 625,349.30, 933,447.47 and 537,169.46 is: 801,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,349.30 : 933,447.47 = 537,169.46 : x
  2. Step 2: Convert to fraction form
    625,349.30/933,447.47 = 537,169.46/x
  3. Step 3: Cross multiply
    625,349.30x = 933,447.47 × 537,169.46
  4. Step 4: Simplify right side
    625,349.30x = 501,419,470,073.95
  5. Step 5: Solve for x
    x = 501,419,470,073.95/625,349.30
  6. Step 6: Final answer
    x = 801,823.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.