Home / 1,726.43-2,587.49-1,232.06

Finding the Fourth Proportional to 1,726.43, 2,587.49 and 1,232.06

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Solution

The fourth proportional to 1,726.43, 2,587.49 and 1,232.06 is: 1,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726.43 : 2,587.49 = 1,232.06 : x
  2. Step 2: Convert to fraction form
    1,726.43/2,587.49 = 1,232.06/x
  3. Step 3: Cross multiply
    1,726.43x = 2,587.49 × 1,232.06
  4. Step 4: Simplify right side
    1,726.43x = 3,187,936.77
  5. Step 5: Solve for x
    x = 3,187,936.77/1,726.43
  6. Step 6: Final answer
    x = 1,846.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.