Home / 1,449.42-2,174.16-583.14

Finding the Fourth Proportional to 1,449.42, 2,174.16 and 583.14

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Solution

The fourth proportional to 1,449.42, 2,174.16 and 583.14 is: 874.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449.42 : 2,174.16 = 583.14 : x
  2. Step 2: Convert to fraction form
    1,449.42/2,174.16 = 583.14/x
  3. Step 3: Cross multiply
    1,449.42x = 2,174.16 × 583.14
  4. Step 4: Simplify right side
    1,449.42x = 1,267,839.66
  5. Step 5: Solve for x
    x = 1,267,839.66/1,449.42
  6. Step 6: Final answer
    x = 874.72

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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.