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Finding the Third Proportional to 751,466 and 1,612,228

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Solution

The third proportional to 751,466 and 1,612,228 is: 3,458,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,466 : 1,612,228 = 1,612,228 : x
  2. Step 2: Convert to fraction form
    751,466/1,612,228 = 1,612,228/x
  3. Step 3: Cross multiply
    751,466x = 1,612,228 × 1,612,228
  4. Step 4: Simplify right side
    751,466x = 2,599,279,123,984
  5. Step 5: Solve for x
    x = 2,599,279,123,984/751,466
  6. Step 6: Final answer
    x = 3,458,944.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.