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Finding the Fourth Proportional to 6,384.93, 8,809.88 and 3,731.83

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Solution

The fourth proportional to 6,384.93, 8,809.88 and 3,731.83 is: 5,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.93 : 8,809.88 = 3,731.83 : x
  2. Step 2: Convert to fraction form
    6,384.93/8,809.88 = 3,731.83/x
  3. Step 3: Cross multiply
    6,384.93x = 8,809.88 × 3,731.83
  4. Step 4: Simplify right side
    6,384.93x = 32,876,954.79
  5. Step 5: Solve for x
    x = 32,876,954.79/6,384.93
  6. Step 6: Final answer
    x = 5,149.15

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