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Finding the Fourth Proportional to 616,244.80, 924,496.80 and 349,787.20

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Solution

The fourth proportional to 616,244.80, 924,496.80 and 349,787.20 is: 524,754.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,244.80 : 924,496.80 = 349,787.20 : x
  2. Step 2: Convert to fraction form
    616,244.80/924,496.80 = 349,787.20/x
  3. Step 3: Cross multiply
    616,244.80x = 924,496.80 × 349,787.20
  4. Step 4: Simplify right side
    616,244.80x = 323,377,147,080.96
  5. Step 5: Solve for x
    x = 323,377,147,080.96/616,244.80
  6. Step 6: Final answer
    x = 524,754.36

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