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Finding the Fourth Proportional to 597,194.20, 893,604.30 and 439,730.20

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Solution

The fourth proportional to 597,194.20, 893,604.30 and 439,730.20 is: 657,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,194.20 : 893,604.30 = 439,730.20 : x
  2. Step 2: Convert to fraction form
    597,194.20/893,604.30 = 439,730.20/x
  3. Step 3: Cross multiply
    597,194.20x = 893,604.30 × 439,730.20
  4. Step 4: Simplify right side
    597,194.20x = 392,944,797,559.86
  5. Step 5: Solve for x
    x = 392,944,797,559.86/597,194.20
  6. Step 6: Final answer
    x = 657,984.95

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