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Finding the Fourth Proportional to 3,734.71, 5,153.63 and 2,141.51

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Solution

The fourth proportional to 3,734.71, 5,153.63 and 2,141.51 is: 2,955.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.71 : 5,153.63 = 2,141.51 : x
  2. Step 2: Convert to fraction form
    3,734.71/5,153.63 = 2,141.51/x
  3. Step 3: Cross multiply
    3,734.71x = 5,153.63 × 2,141.51
  4. Step 4: Simplify right side
    3,734.71x = 11,036,513.71
  5. Step 5: Solve for x
    x = 11,036,513.71/3,734.71
  6. Step 6: Final answer
    x = 2,955.12

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