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Finding the Fourth Proportional to 625,549.53, 938,180.39 and 372,901.35

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Solution

The fourth proportional to 625,549.53, 938,180.39 and 372,901.35 is: 559,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,549.53 : 938,180.39 = 372,901.35 : x
  2. Step 2: Convert to fraction form
    625,549.53/938,180.39 = 372,901.35/x
  3. Step 3: Cross multiply
    625,549.53x = 938,180.39 × 372,901.35
  4. Step 4: Simplify right side
    625,549.53x = 349,848,732,110.02
  5. Step 5: Solve for x
    x = 349,848,732,110.02/625,549.53
  6. Step 6: Final answer
    x = 559,266.24

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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.