Home / 1,454.94-2,180.52-588.78

Finding the Fourth Proportional to 1,454.94, 2,180.52 and 588.78

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Solution

The fourth proportional to 1,454.94, 2,180.52 and 588.78 is: 882.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.94 : 2,180.52 = 588.78 : x
  2. Step 2: Convert to fraction form
    1,454.94/2,180.52 = 588.78/x
  3. Step 3: Cross multiply
    1,454.94x = 2,180.52 × 588.78
  4. Step 4: Simplify right side
    1,454.94x = 1,283,846.57
  5. Step 5: Solve for x
    x = 1,283,846.57/1,454.94
  6. Step 6: Final answer
    x = 882.41

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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.