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Finding the Third Proportional to 2,519,832.75 and 3,891,165

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Solution

The third proportional to 2,519,832.75 and 3,891,165 is: 6,008,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,832.75 : 3,891,165 = 3,891,165 : x
  2. Step 2: Convert to fraction form
    2,519,832.75/3,891,165 = 3,891,165/x
  3. Step 3: Cross multiply
    2,519,832.75x = 3,891,165 × 3,891,165
  4. Step 4: Simplify right side
    2,519,832.75x = 15,141,165,057,225
  5. Step 5: Solve for x
    x = 15,141,165,057,225/2,519,832.75
  6. Step 6: Final answer
    x = 6,008,797.63

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.