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Finding the Fourth Proportional to 439,073.30, 657,625.80 and 360,341.30

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Solution

The fourth proportional to 439,073.30, 657,625.80 and 360,341.30 is: 539,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,073.30 : 657,625.80 = 360,341.30 : x
  2. Step 2: Convert to fraction form
    439,073.30/657,625.80 = 360,341.30/x
  3. Step 3: Cross multiply
    439,073.30x = 657,625.80 × 360,341.30
  4. Step 4: Simplify right side
    439,073.30x = 236,969,735,685.54
  5. Step 5: Solve for x
    x = 236,969,735,685.54/439,073.30
  6. Step 6: Final answer
    x = 539,704.27

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