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Finding the Third Proportional to 1,143,720 and 1,524,786.19

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Solution

The third proportional to 1,143,720 and 1,524,786.19 is: 2,032,816.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,720 : 1,524,786.19 = 1,524,786.19 : x
  2. Step 2: Convert to fraction form
    1,143,720/1,524,786.19 = 1,524,786.19/x
  3. Step 3: Cross multiply
    1,143,720x = 1,524,786.19 × 1,524,786.19
  4. Step 4: Simplify right side
    1,143,720x = 2,324,972,917,590.79
  5. Step 5: Solve for x
    x = 2,324,972,917,590.79/1,143,720
  6. Step 6: Final answer
    x = 2,032,816.53

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.