Home / 1,729.19-2,592.78-1,182.03

Finding the Fourth Proportional to 1,729.19, 2,592.78 and 1,182.03

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Solution

The fourth proportional to 1,729.19, 2,592.78 and 1,182.03 is: 1,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.19 : 2,592.78 = 1,182.03 : x
  2. Step 2: Convert to fraction form
    1,729.19/2,592.78 = 1,182.03/x
  3. Step 3: Cross multiply
    1,729.19x = 2,592.78 × 1,182.03
  4. Step 4: Simplify right side
    1,729.19x = 3,064,743.74
  5. Step 5: Solve for x
    x = 3,064,743.74/1,729.19
  6. Step 6: Final answer
    x = 1,772.36

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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.