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Finding the Fourth Proportional to 396,622.20, 595,808.10 and 381,750.60

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Solution

The fourth proportional to 396,622.20, 595,808.10 and 381,750.60 is: 573,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,622.20 : 595,808.10 = 381,750.60 : x
  2. Step 2: Convert to fraction form
    396,622.20/595,808.10 = 381,750.60/x
  3. Step 3: Cross multiply
    396,622.20x = 595,808.10 × 381,750.60
  4. Step 4: Simplify right side
    396,622.20x = 227,450,099,659.86
  5. Step 5: Solve for x
    x = 227,450,099,659.86/396,622.20
  6. Step 6: Final answer
    x = 573,467.90

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