Home / 3,429.29-5,141.55-1,759.34

Finding the Fourth Proportional to 3,429.29, 5,141.55 and 1,759.34

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Solution

The fourth proportional to 3,429.29, 5,141.55 and 1,759.34 is: 2,637.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429.29 : 5,141.55 = 1,759.34 : x
  2. Step 2: Convert to fraction form
    3,429.29/5,141.55 = 1,759.34/x
  3. Step 3: Cross multiply
    3,429.29x = 5,141.55 × 1,759.34
  4. Step 4: Simplify right side
    3,429.29x = 9,045,734.58
  5. Step 5: Solve for x
    x = 9,045,734.58/3,429.29
  6. Step 6: Final answer
    x = 2,637.79

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