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Finding the Fourth Proportional to 3,874.73, 5,345.81 and 2,362.82

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Solution

The fourth proportional to 3,874.73, 5,345.81 and 2,362.82 is: 3,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874.73 : 5,345.81 = 2,362.82 : x
  2. Step 2: Convert to fraction form
    3,874.73/5,345.81 = 2,362.82/x
  3. Step 3: Cross multiply
    3,874.73x = 5,345.81 × 2,362.82
  4. Step 4: Simplify right side
    3,874.73x = 12,631,148.24
  5. Step 5: Solve for x
    x = 12,631,148.24/3,874.73
  6. Step 6: Final answer
    x = 3,259.88

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