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Finding the Fourth Proportional to 2,494.82, 3,738.87 and 1,381.62

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Solution

The fourth proportional to 2,494.82, 3,738.87 and 1,381.62 is: 2,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.82 : 3,738.87 = 1,381.62 : x
  2. Step 2: Convert to fraction form
    2,494.82/3,738.87 = 1,381.62/x
  3. Step 3: Cross multiply
    2,494.82x = 3,738.87 × 1,381.62
  4. Step 4: Simplify right side
    2,494.82x = 5,165,678.88
  5. Step 5: Solve for x
    x = 5,165,678.88/2,494.82
  6. Step 6: Final answer
    x = 2,070.56

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