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Finding the Fourth Proportional to 628,049.72, 866,700.24 and 341,563.64

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Solution

The fourth proportional to 628,049.72, 866,700.24 and 341,563.64 is: 471,353.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,049.72 : 866,700.24 = 341,563.64 : x
  2. Step 2: Convert to fraction form
    628,049.72/866,700.24 = 341,563.64/x
  3. Step 3: Cross multiply
    628,049.72x = 866,700.24 × 341,563.64
  4. Step 4: Simplify right side
    628,049.72x = 296,033,288,763.27
  5. Step 5: Solve for x
    x = 296,033,288,763.27/628,049.72
  6. Step 6: Final answer
    x = 471,353.27

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