Home / 1,727.19-2,577.51-1,542.66

Finding the Fourth Proportional to 1,727.19, 2,577.51 and 1,542.66

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Solution

The fourth proportional to 1,727.19, 2,577.51 and 1,542.66 is: 2,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.19 : 2,577.51 = 1,542.66 : x
  2. Step 2: Convert to fraction form
    1,727.19/2,577.51 = 1,542.66/x
  3. Step 3: Cross multiply
    1,727.19x = 2,577.51 × 1,542.66
  4. Step 4: Simplify right side
    1,727.19x = 3,976,221.58
  5. Step 5: Solve for x
    x = 3,976,221.58/1,727.19
  6. Step 6: Final answer
    x = 2,302.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.