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Finding the Fourth Proportional to 439,767.91, 606,880.88 and 238,563.91

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Solution

The fourth proportional to 439,767.91, 606,880.88 and 238,563.91 is: 329,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,767.91 : 606,880.88 = 238,563.91 : x
  2. Step 2: Convert to fraction form
    439,767.91/606,880.88 = 238,563.91/x
  3. Step 3: Cross multiply
    439,767.91x = 606,880.88 × 238,563.91
  4. Step 4: Simplify right side
    439,767.91x = 144,779,875,637.04
  5. Step 5: Solve for x
    x = 144,779,875,637.04/439,767.91
  6. Step 6: Final answer
    x = 329,218.83

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