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Finding the Fourth Proportional to 461,337.60, 692,006.40 and 443,622.90

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Solution

The fourth proportional to 461,337.60, 692,006.40 and 443,622.90 is: 665,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,337.60 : 692,006.40 = 443,622.90 : x
  2. Step 2: Convert to fraction form
    461,337.60/692,006.40 = 443,622.90/x
  3. Step 3: Cross multiply
    461,337.60x = 692,006.40 × 443,622.90
  4. Step 4: Simplify right side
    461,337.60x = 306,989,885,986.56
  5. Step 5: Solve for x
    x = 306,989,885,986.56/461,337.60
  6. Step 6: Final answer
    x = 665,434.35

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