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Finding the Third Proportional to 1,995,831 and 3,127,265

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Solution

The third proportional to 1,995,831 and 3,127,265 is: 4,900,107.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,831 : 3,127,265 = 3,127,265 : x
  2. Step 2: Convert to fraction form
    1,995,831/3,127,265 = 3,127,265/x
  3. Step 3: Cross multiply
    1,995,831x = 3,127,265 × 3,127,265
  4. Step 4: Simplify right side
    1,995,831x = 9,779,786,380,225
  5. Step 5: Solve for x
    x = 9,779,786,380,225/1,995,831
  6. Step 6: Final answer
    x = 4,900,107.46

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.