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Finding the Fourth Proportional to 454,283.98, 626,939.33 and 250,334.55

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Solution

The fourth proportional to 454,283.98, 626,939.33 and 250,334.55 is: 345,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,283.98 : 626,939.33 = 250,334.55 : x
  2. Step 2: Convert to fraction form
    454,283.98/626,939.33 = 250,334.55/x
  3. Step 3: Cross multiply
    454,283.98x = 626,939.33 × 250,334.55
  4. Step 4: Simplify right side
    454,283.98x = 156,944,575,052.85
  5. Step 5: Solve for x
    x = 156,944,575,052.85/454,283.98
  6. Step 6: Final answer
    x = 345,476.80

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