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Finding the Third Proportional to 1,617.94 and 3,600.19

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Solution

The third proportional to 1,617.94 and 3,600.19 is: 8,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617.94 : 3,600.19 = 3,600.19 : x
  2. Step 2: Convert to fraction form
    1,617.94/3,600.19 = 3,600.19/x
  3. Step 3: Cross multiply
    1,617.94x = 3,600.19 × 3,600.19
  4. Step 4: Simplify right side
    1,617.94x = 12,961,350.04
  5. Step 5: Solve for x
    x = 12,961,350.04/1,617.94
  6. Step 6: Final answer
    x = 8,011.03

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.