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Finding the Third Proportional to 1,835.88 and 2,617.13

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Solution

The third proportional to 1,835.88 and 2,617.13 is: 3,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.88 : 2,617.13 = 2,617.13 : x
  2. Step 2: Convert to fraction form
    1,835.88/2,617.13 = 2,617.13/x
  3. Step 3: Cross multiply
    1,835.88x = 2,617.13 × 2,617.13
  4. Step 4: Simplify right side
    1,835.88x = 6,849,343.27
  5. Step 5: Solve for x
    x = 6,849,343.27/1,835.88
  6. Step 6: Final answer
    x = 3,730.83

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.