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Finding the Fourth Proportional to 530,149.44, 731,625.28 and 303,838.08

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Solution

The fourth proportional to 530,149.44, 731,625.28 and 303,838.08 is: 419,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,149.44 : 731,625.28 = 303,838.08 : x
  2. Step 2: Convert to fraction form
    530,149.44/731,625.28 = 303,838.08/x
  3. Step 3: Cross multiply
    530,149.44x = 731,625.28 × 303,838.08
  4. Step 4: Simplify right side
    530,149.44x = 222,295,620,354.66
  5. Step 5: Solve for x
    x = 222,295,620,354.66/530,149.44
  6. Step 6: Final answer
    x = 419,307.47

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