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Finding the Fourth Proportional to 483,775.54, 724,974.16 and 356,414.18

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Solution

The fourth proportional to 483,775.54, 724,974.16 and 356,414.18 is: 534,113.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,775.54 : 724,974.16 = 356,414.18 : x
  2. Step 2: Convert to fraction form
    483,775.54/724,974.16 = 356,414.18/x
  3. Step 3: Cross multiply
    483,775.54x = 724,974.16 × 356,414.18
  4. Step 4: Simplify right side
    483,775.54x = 258,391,070,757.59
  5. Step 5: Solve for x
    x = 258,391,070,757.59/483,775.54
  6. Step 6: Final answer
    x = 534,113.55

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