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Finding the Fourth Proportional to 574,331.44, 792,603.48 and 319,698.76

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Solution

The fourth proportional to 574,331.44, 792,603.48 and 319,698.76 is: 441,198.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,331.44 : 792,603.48 = 319,698.76 : x
  2. Step 2: Convert to fraction form
    574,331.44/792,603.48 = 319,698.76/x
  3. Step 3: Cross multiply
    574,331.44x = 792,603.48 × 319,698.76
  4. Step 4: Simplify right side
    574,331.44x = 253,394,349,727.69
  5. Step 5: Solve for x
    x = 253,394,349,727.69/574,331.44
  6. Step 6: Final answer
    x = 441,198.81

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