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Finding the Third Proportional to 2,800,221 and 4,225,935

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Solution

The third proportional to 2,800,221 and 4,225,935 is: 6,377,541.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,221 : 4,225,935 = 4,225,935 : x
  2. Step 2: Convert to fraction form
    2,800,221/4,225,935 = 4,225,935/x
  3. Step 3: Cross multiply
    2,800,221x = 4,225,935 × 4,225,935
  4. Step 4: Simplify right side
    2,800,221x = 17,858,526,624,225
  5. Step 5: Solve for x
    x = 17,858,526,624,225/2,800,221
  6. Step 6: Final answer
    x = 6,377,541.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.