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Finding the Fourth Proportional to 2,957.82, 4,081.06 and 1,949.41

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Solution

The fourth proportional to 2,957.82, 4,081.06 and 1,949.41 is: 2,689.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.82 : 4,081.06 = 1,949.41 : x
  2. Step 2: Convert to fraction form
    2,957.82/4,081.06 = 1,949.41/x
  3. Step 3: Cross multiply
    2,957.82x = 4,081.06 × 1,949.41
  4. Step 4: Simplify right side
    2,957.82x = 7,955,666.71
  5. Step 5: Solve for x
    x = 7,955,666.71/2,957.82
  6. Step 6: Final answer
    x = 2,689.71

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