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Finding the Fourth Proportional to 622,133.10, 934,183.80 and 472,542.30

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Solution

The fourth proportional to 622,133.10, 934,183.80 and 472,542.30 is: 709,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,133.10 : 934,183.80 = 472,542.30 : x
  2. Step 2: Convert to fraction form
    622,133.10/934,183.80 = 472,542.30/x
  3. Step 3: Cross multiply
    622,133.10x = 934,183.80 × 472,542.30
  4. Step 4: Simplify right side
    622,133.10x = 441,441,361,474.74
  5. Step 5: Solve for x
    x = 441,441,361,474.74/622,133.10
  6. Step 6: Final answer
    x = 709,560.96

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