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Finding the Fourth Proportional to 732,353.40, 1,098,129.64 and 581,519.40

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Solution

The fourth proportional to 732,353.40, 1,098,129.64 and 581,519.40 is: 871,961.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,353.40 : 1,098,129.64 = 581,519.40 : x
  2. Step 2: Convert to fraction form
    732,353.40/1,098,129.64 = 581,519.40/x
  3. Step 3: Cross multiply
    732,353.40x = 1,098,129.64 × 581,519.40
  4. Step 4: Simplify right side
    732,353.40x = 638,583,689,375.02
  5. Step 5: Solve for x
    x = 638,583,689,375.02/732,353.40
  6. Step 6: Final answer
    x = 871,961.12

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