Home / 2,723.42-4,084.26-1,079.48

Finding the Fourth Proportional to 2,723.42, 4,084.26 and 1,079.48

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Solution

The fourth proportional to 2,723.42, 4,084.26 and 1,079.48 is: 1,618.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.42 : 4,084.26 = 1,079.48 : x
  2. Step 2: Convert to fraction form
    2,723.42/4,084.26 = 1,079.48/x
  3. Step 3: Cross multiply
    2,723.42x = 4,084.26 × 1,079.48
  4. Step 4: Simplify right side
    2,723.42x = 4,408,876.98
  5. Step 5: Solve for x
    x = 4,408,876.98/2,723.42
  6. Step 6: Final answer
    x = 1,618.88

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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.