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Finding the Fourth Proportional to 609,163.30, 914,269.80 and 422,306.02

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Solution

The fourth proportional to 609,163.30, 914,269.80 and 422,306.02 is: 633,822.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,163.30 : 914,269.80 = 422,306.02 : x
  2. Step 2: Convert to fraction form
    609,163.30/914,269.80 = 422,306.02/x
  3. Step 3: Cross multiply
    609,163.30x = 914,269.80 × 422,306.02
  4. Step 4: Simplify right side
    609,163.30x = 386,101,640,444.20
  5. Step 5: Solve for x
    x = 386,101,640,444.20/609,163.30
  6. Step 6: Final answer
    x = 633,822.89

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