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Finding the Third Proportional to 953,872 and 2,021,467

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Solution

The third proportional to 953,872 and 2,021,467 is: 4,283,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,872 : 2,021,467 = 2,021,467 : x
  2. Step 2: Convert to fraction form
    953,872/2,021,467 = 2,021,467/x
  3. Step 3: Cross multiply
    953,872x = 2,021,467 × 2,021,467
  4. Step 4: Simplify right side
    953,872x = 4,086,328,832,089
  5. Step 5: Solve for x
    x = 4,086,328,832,089/953,872
  6. Step 6: Final answer
    x = 4,283,938.34

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.