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Finding the Fourth Proportional to 667,105.96, 999,820.60 and 476,574.52

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Solution

The fourth proportional to 667,105.96, 999,820.60 and 476,574.52 is: 714,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,105.96 : 999,820.60 = 476,574.52 : x
  2. Step 2: Convert to fraction form
    667,105.96/999,820.60 = 476,574.52/x
  3. Step 3: Cross multiply
    667,105.96x = 999,820.60 × 476,574.52
  4. Step 4: Simplify right side
    667,105.96x = 476,489,022,531.11
  5. Step 5: Solve for x
    x = 476,489,022,531.11/667,105.96
  6. Step 6: Final answer
    x = 714,262.88

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