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Finding the Third Proportional to 996,942 and 2,193,160

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Solution

The third proportional to 996,942 and 2,193,160 is: 4,824,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,942 : 2,193,160 = 2,193,160 : x
  2. Step 2: Convert to fraction form
    996,942/2,193,160 = 2,193,160/x
  3. Step 3: Cross multiply
    996,942x = 2,193,160 × 2,193,160
  4. Step 4: Simplify right side
    996,942x = 4,809,950,785,600
  5. Step 5: Solve for x
    x = 4,809,950,785,600/996,942
  6. Step 6: Final answer
    x = 4,824,704.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.