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Finding the Third Proportional to 3,600.56 and 5,400.84

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Solution

The third proportional to 3,600.56 and 5,400.84 is: 8,101.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.56 : 5,400.84 = 5,400.84 : x
  2. Step 2: Convert to fraction form
    3,600.56/5,400.84 = 5,400.84/x
  3. Step 3: Cross multiply
    3,600.56x = 5,400.84 × 5,400.84
  4. Step 4: Simplify right side
    3,600.56x = 29,169,113.21
  5. Step 5: Solve for x
    x = 29,169,113.21/3,600.56
  6. Step 6: Final answer
    x = 8,101.27

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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.