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Finding the Fourth Proportional to 3,836.62, 5,754.69 and 1,371.32

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Solution

The fourth proportional to 3,836.62, 5,754.69 and 1,371.32 is: 2,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.62 : 5,754.69 = 1,371.32 : x
  2. Step 2: Convert to fraction form
    3,836.62/5,754.69 = 1,371.32/x
  3. Step 3: Cross multiply
    3,836.62x = 5,754.69 × 1,371.32
  4. Step 4: Simplify right side
    3,836.62x = 7,891,492.72
  5. Step 5: Solve for x
    x = 7,891,492.72/3,836.62
  6. Step 6: Final answer
    x = 2,056.89

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