Home / 1,629.16-2,443.14-588.90

Finding the Fourth Proportional to 1,629.16, 2,443.14 and 588.90

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Solution

The fourth proportional to 1,629.16, 2,443.14 and 588.90 is: 883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.16 : 2,443.14 = 588.90 : x
  2. Step 2: Convert to fraction form
    1,629.16/2,443.14 = 588.90/x
  3. Step 3: Cross multiply
    1,629.16x = 2,443.14 × 588.90
  4. Step 4: Simplify right side
    1,629.16x = 1,438,765.15
  5. Step 5: Solve for x
    x = 1,438,765.15/1,629.16
  6. Step 6: Final answer
    x = 883.13

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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.