Home / 1,731.08-2,584.86-1,361.72

Finding the Fourth Proportional to 1,731.08, 2,584.86 and 1,361.72

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Solution

The fourth proportional to 1,731.08, 2,584.86 and 1,361.72 is: 2,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.08 : 2,584.86 = 1,361.72 : x
  2. Step 2: Convert to fraction form
    1,731.08/2,584.86 = 1,361.72/x
  3. Step 3: Cross multiply
    1,731.08x = 2,584.86 × 1,361.72
  4. Step 4: Simplify right side
    1,731.08x = 3,519,855.56
  5. Step 5: Solve for x
    x = 3,519,855.56/1,731.08
  6. Step 6: Final answer
    x = 2,033.33

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