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Finding the Third Proportional to 502,779 and 1,084,272

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Solution

The third proportional to 502,779 and 1,084,272 is: 2,338,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,779 : 1,084,272 = 1,084,272 : x
  2. Step 2: Convert to fraction form
    502,779/1,084,272 = 1,084,272/x
  3. Step 3: Cross multiply
    502,779x = 1,084,272 × 1,084,272
  4. Step 4: Simplify right side
    502,779x = 1,175,645,769,984
  5. Step 5: Solve for x
    x = 1,175,645,769,984/502,779
  6. Step 6: Final answer
    x = 2,338,295.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.