Home / 1,729.58-2,577.66-1,726.82

Finding the Fourth Proportional to 1,729.58, 2,577.66 and 1,726.82

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Solution

The fourth proportional to 1,729.58, 2,577.66 and 1,726.82 is: 2,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.58 : 2,577.66 = 1,726.82 : x
  2. Step 2: Convert to fraction form
    1,729.58/2,577.66 = 1,726.82/x
  3. Step 3: Cross multiply
    1,729.58x = 2,577.66 × 1,726.82
  4. Step 4: Simplify right side
    1,729.58x = 4,451,154.84
  5. Step 5: Solve for x
    x = 4,451,154.84/1,729.58
  6. Step 6: Final answer
    x = 2,573.55

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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.