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Finding the Fourth Proportional to 468,000.70, 702,001.05 and 449,629.90

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Solution

The fourth proportional to 468,000.70, 702,001.05 and 449,629.90 is: 674,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,000.70 : 702,001.05 = 449,629.90 : x
  2. Step 2: Convert to fraction form
    468,000.70/702,001.05 = 449,629.90/x
  3. Step 3: Cross multiply
    468,000.70x = 702,001.05 × 449,629.90
  4. Step 4: Simplify right side
    468,000.70x = 315,640,661,911.40
  5. Step 5: Solve for x
    x = 315,640,661,911.40/468,000.70
  6. Step 6: Final answer
    x = 674,444.85

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