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Finding the Third Proportional to 902,635 and 1,960,879

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Solution

The third proportional to 902,635 and 1,960,879 is: 4,259,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,635 : 1,960,879 = 1,960,879 : x
  2. Step 2: Convert to fraction form
    902,635/1,960,879 = 1,960,879/x
  3. Step 3: Cross multiply
    902,635x = 1,960,879 × 1,960,879
  4. Step 4: Simplify right side
    902,635x = 3,845,046,452,641
  5. Step 5: Solve for x
    x = 3,845,046,452,641/902,635
  6. Step 6: Final answer
    x = 4,259,802.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.