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Finding the Fourth Proportional to 3,049.98, 4,571.22 and 1,404.24

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Solution

The fourth proportional to 3,049.98, 4,571.22 and 1,404.24 is: 2,104.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.98 : 4,571.22 = 1,404.24 : x
  2. Step 2: Convert to fraction form
    3,049.98/4,571.22 = 1,404.24/x
  3. Step 3: Cross multiply
    3,049.98x = 4,571.22 × 1,404.24
  4. Step 4: Simplify right side
    3,049.98x = 6,419,089.97
  5. Step 5: Solve for x
    x = 6,419,089.97/3,049.98
  6. Step 6: Final answer
    x = 2,104.63

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1.5x scale

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.