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Finding the Third Proportional to 580,651 and 1,250,286

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Solution

The third proportional to 580,651 and 1,250,286 is: 2,692,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,651 : 1,250,286 = 1,250,286 : x
  2. Step 2: Convert to fraction form
    580,651/1,250,286 = 1,250,286/x
  3. Step 3: Cross multiply
    580,651x = 1,250,286 × 1,250,286
  4. Step 4: Simplify right side
    580,651x = 1,563,215,081,796
  5. Step 5: Solve for x
    x = 1,563,215,081,796/580,651
  6. Step 6: Final answer
    x = 2,692,176.68

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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.