Home / 1,579.66-2,372.22-1,456.03

Finding the Fourth Proportional to 1,579.66, 2,372.22 and 1,456.03

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Solution

The fourth proportional to 1,579.66, 2,372.22 and 1,456.03 is: 2,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.66 : 2,372.22 = 1,456.03 : x
  2. Step 2: Convert to fraction form
    1,579.66/2,372.22 = 1,456.03/x
  3. Step 3: Cross multiply
    1,579.66x = 2,372.22 × 1,456.03
  4. Step 4: Simplify right side
    1,579.66x = 3,454,023.49
  5. Step 5: Solve for x
    x = 3,454,023.49/1,579.66
  6. Step 6: Final answer
    x = 2,186.56

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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.