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Finding the Fourth Proportional to 624,603.61, 861,951.99 and 338,123.62

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Solution

The fourth proportional to 624,603.61, 861,951.99 and 338,123.62 is: 466,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,603.61 : 861,951.99 = 338,123.62 : x
  2. Step 2: Convert to fraction form
    624,603.61/861,951.99 = 338,123.62/x
  3. Step 3: Cross multiply
    624,603.61x = 861,951.99 × 338,123.62
  4. Step 4: Simplify right side
    624,603.61x = 291,446,327,125.00
  5. Step 5: Solve for x
    x = 291,446,327,125.00/624,603.61
  6. Step 6: Final answer
    x = 466,610.06

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