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Finding the Fourth Proportional to 7,404.01, 11,106.92 and 2,723.22

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Solution

The fourth proportional to 7,404.01, 11,106.92 and 2,723.22 is: 4,085.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.01 : 11,106.92 = 2,723.22 : x
  2. Step 2: Convert to fraction form
    7,404.01/11,106.92 = 2,723.22/x
  3. Step 3: Cross multiply
    7,404.01x = 11,106.92 × 2,723.22
  4. Step 4: Simplify right side
    7,404.01x = 30,246,593.49
  5. Step 5: Solve for x
    x = 30,246,593.49/7,404.01
  6. Step 6: Final answer
    x = 4,085.17

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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.