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Finding the Fourth Proportional to 555,195.25, 766,169.85 and 300,546.64

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Solution

The fourth proportional to 555,195.25, 766,169.85 and 300,546.64 is: 414,754.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,195.25 : 766,169.85 = 300,546.64 : x
  2. Step 2: Convert to fraction form
    555,195.25/766,169.85 = 300,546.64/x
  3. Step 3: Cross multiply
    555,195.25x = 766,169.85 × 300,546.64
  4. Step 4: Simplify right side
    555,195.25x = 230,269,774,086.80
  5. Step 5: Solve for x
    x = 230,269,774,086.80/555,195.25
  6. Step 6: Final answer
    x = 414,754.58

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