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Finding the Fourth Proportional to 461,704.80, 692,557.20 and 443,042.40

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Solution

The fourth proportional to 461,704.80, 692,557.20 and 443,042.40 is: 664,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,704.80 : 692,557.20 = 443,042.40 : x
  2. Step 2: Convert to fraction form
    461,704.80/692,557.20 = 443,042.40/x
  3. Step 3: Cross multiply
    461,704.80x = 692,557.20 × 443,042.40
  4. Step 4: Simplify right side
    461,704.80x = 306,832,204,025.28
  5. Step 5: Solve for x
    x = 306,832,204,025.28/461,704.80
  6. Step 6: Final answer
    x = 664,563.60

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