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Finding the Fourth Proportional to 488,691.60, 733,037.40 and 173,180.40

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Solution

The fourth proportional to 488,691.60, 733,037.40 and 173,180.40 is: 259,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,691.60 : 733,037.40 = 173,180.40 : x
  2. Step 2: Convert to fraction form
    488,691.60/733,037.40 = 173,180.40/x
  3. Step 3: Cross multiply
    488,691.60x = 733,037.40 × 173,180.40
  4. Step 4: Simplify right side
    488,691.60x = 126,947,710,146.96
  5. Step 5: Solve for x
    x = 126,947,710,146.96/488,691.60
  6. Step 6: Final answer
    x = 259,770.60

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