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Finding the Third Proportional to 927,446 and 1,954,516

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Solution

The third proportional to 927,446 and 1,954,516 is: 4,118,981.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,446 : 1,954,516 = 1,954,516 : x
  2. Step 2: Convert to fraction form
    927,446/1,954,516 = 1,954,516/x
  3. Step 3: Cross multiply
    927,446x = 1,954,516 × 1,954,516
  4. Step 4: Simplify right side
    927,446x = 3,820,132,794,256
  5. Step 5: Solve for x
    x = 3,820,132,794,256/927,446
  6. Step 6: Final answer
    x = 4,118,981.37

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.