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Finding the Third Proportional to 403,669 and 951,560

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Solution

The third proportional to 403,669 and 951,560 is: 2,243,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,669 : 951,560 = 951,560 : x
  2. Step 2: Convert to fraction form
    403,669/951,560 = 951,560/x
  3. Step 3: Cross multiply
    403,669x = 951,560 × 951,560
  4. Step 4: Simplify right side
    403,669x = 905,466,433,600
  5. Step 5: Solve for x
    x = 905,466,433,600/403,669
  6. Step 6: Final answer
    x = 2,243,091.33

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.