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Finding the Third Proportional to 439,245 and 959,049

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Solution

The third proportional to 439,245 and 959,049 is: 2,093,990.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,245 : 959,049 = 959,049 : x
  2. Step 2: Convert to fraction form
    439,245/959,049 = 959,049/x
  3. Step 3: Cross multiply
    439,245x = 959,049 × 959,049
  4. Step 4: Simplify right side
    439,245x = 919,774,984,401
  5. Step 5: Solve for x
    x = 919,774,984,401/439,245
  6. Step 6: Final answer
    x = 2,093,990.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.