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Finding the Fourth Proportional to 624,993.11, 862,491.87 and 338,513.25

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Solution

The fourth proportional to 624,993.11, 862,491.87 and 338,513.25 is: 467,149.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,993.11 : 862,491.87 = 338,513.25 : x
  2. Step 2: Convert to fraction form
    624,993.11/862,491.87 = 338,513.25/x
  3. Step 3: Cross multiply
    624,993.11x = 862,491.87 × 338,513.25
  4. Step 4: Simplify right side
    624,993.11x = 291,964,926,012.28
  5. Step 5: Solve for x
    x = 291,964,926,012.28/624,993.11
  6. Step 6: Final answer
    x = 467,149.04

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