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Finding the Fourth Proportional to 531,753.80, 797,630.70 and 363,792.20

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Solution

The fourth proportional to 531,753.80, 797,630.70 and 363,792.20 is: 545,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,753.80 : 797,630.70 = 363,792.20 : x
  2. Step 2: Convert to fraction form
    531,753.80/797,630.70 = 363,792.20/x
  3. Step 3: Cross multiply
    531,753.80x = 797,630.70 × 363,792.20
  4. Step 4: Simplify right side
    531,753.80x = 290,171,827,140.54
  5. Step 5: Solve for x
    x = 290,171,827,140.54/531,753.80
  6. Step 6: Final answer
    x = 545,688.30

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