Home / 2,049.35-3,074.03-1,224.66

Finding the Fourth Proportional to 2,049.35, 3,074.03 and 1,224.66

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Solution

The fourth proportional to 2,049.35, 3,074.03 and 1,224.66 is: 1,836.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049.35 : 3,074.03 = 1,224.66 : x
  2. Step 2: Convert to fraction form
    2,049.35/3,074.03 = 1,224.66/x
  3. Step 3: Cross multiply
    2,049.35x = 3,074.03 × 1,224.66
  4. Step 4: Simplify right side
    2,049.35x = 3,764,641.58
  5. Step 5: Solve for x
    x = 3,764,641.58/2,049.35
  6. Step 6: Final answer
    x = 1,836.99

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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.