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Finding the Third Proportional to 928,788 and 1,896,939

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Solution

The third proportional to 928,788 and 1,896,939 is: 3,874,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,788 : 1,896,939 = 1,896,939 : x
  2. Step 2: Convert to fraction form
    928,788/1,896,939 = 1,896,939/x
  3. Step 3: Cross multiply
    928,788x = 1,896,939 × 1,896,939
  4. Step 4: Simplify right side
    928,788x = 3,598,377,569,721
  5. Step 5: Solve for x
    x = 3,598,377,569,721/928,788
  6. Step 6: Final answer
    x = 3,874,272.24

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.