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Finding the Third Proportional to 1,962,917 and 2,879,569

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Solution

The third proportional to 1,962,917 and 2,879,569 is: 4,224,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,917 : 2,879,569 = 2,879,569 : x
  2. Step 2: Convert to fraction form
    1,962,917/2,879,569 = 2,879,569/x
  3. Step 3: Cross multiply
    1,962,917x = 2,879,569 × 2,879,569
  4. Step 4: Simplify right side
    1,962,917x = 8,291,917,625,761
  5. Step 5: Solve for x
    x = 8,291,917,625,761/1,962,917
  6. Step 6: Final answer
    x = 4,224,283.36

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.