Home / 1,452.27-2,177.24-585.75

Finding the Fourth Proportional to 1,452.27, 2,177.24 and 585.75

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Solution

The fourth proportional to 1,452.27, 2,177.24 and 585.75 is: 878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.27 : 2,177.24 = 585.75 : x
  2. Step 2: Convert to fraction form
    1,452.27/2,177.24 = 585.75/x
  3. Step 3: Cross multiply
    1,452.27x = 2,177.24 × 585.75
  4. Step 4: Simplify right side
    1,452.27x = 1,275,315.40
  5. Step 5: Solve for x
    x = 1,275,315.40/1,452.27
  6. Step 6: Final answer
    x = 878.15

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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.