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Finding the Fourth Proportional to 3,607.92, 4,977.15 and 2,349.72

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Solution

The fourth proportional to 3,607.92, 4,977.15 and 2,349.72 is: 3,241.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607.92 : 4,977.15 = 2,349.72 : x
  2. Step 2: Convert to fraction form
    3,607.92/4,977.15 = 2,349.72/x
  3. Step 3: Cross multiply
    3,607.92x = 4,977.15 × 2,349.72
  4. Step 4: Simplify right side
    3,607.92x = 11,694,908.90
  5. Step 5: Solve for x
    x = 11,694,908.90/3,607.92
  6. Step 6: Final answer
    x = 3,241.45

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