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Finding the Fourth Proportional to 485,410.33, 669,553.54 and 322,063.30

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Solution

The fourth proportional to 485,410.33, 669,553.54 and 322,063.30 is: 444,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,410.33 : 669,553.54 = 322,063.30 : x
  2. Step 2: Convert to fraction form
    485,410.33/669,553.54 = 322,063.30/x
  3. Step 3: Cross multiply
    485,410.33x = 669,553.54 × 322,063.30
  4. Step 4: Simplify right side
    485,410.33x = 215,638,622,619.08
  5. Step 5: Solve for x
    x = 215,638,622,619.08/485,410.33
  6. Step 6: Final answer
    x = 444,239.87

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