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Finding the Third Proportional to 619,996 and 934,554

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Solution

The third proportional to 619,996 and 934,554 is: 1,408,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,996 : 934,554 = 934,554 : x
  2. Step 2: Convert to fraction form
    619,996/934,554 = 934,554/x
  3. Step 3: Cross multiply
    619,996x = 934,554 × 934,554
  4. Step 4: Simplify right side
    619,996x = 873,391,178,916
  5. Step 5: Solve for x
    x = 873,391,178,916/619,996
  6. Step 6: Final answer
    x = 1,408,704.54

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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.