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Finding the Fourth Proportional to 988,773.20, 1,483,149 and 750,351.72

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Solution

The fourth proportional to 988,773.20, 1,483,149 and 750,351.72 is: 1,125,519.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,773.20 : 1,483,149 = 750,351.72 : x
  2. Step 2: Convert to fraction form
    988,773.20/1,483,149 = 750,351.72/x
  3. Step 3: Cross multiply
    988,773.20x = 1,483,149 × 750,351.72
  4. Step 4: Simplify right side
    988,773.20x = 1,112,883,403,166.28
  5. Step 5: Solve for x
    x = 1,112,883,403,166.28/988,773.20
  6. Step 6: Final answer
    x = 1,125,519.38

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