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Finding the Third Proportional to 439,247 and 959,053

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Solution

The third proportional to 439,247 and 959,053 is: 2,093,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,247 : 959,053 = 959,053 : x
  2. Step 2: Convert to fraction form
    439,247/959,053 = 959,053/x
  3. Step 3: Cross multiply
    439,247x = 959,053 × 959,053
  4. Step 4: Simplify right side
    439,247x = 919,782,656,809
  5. Step 5: Solve for x
    x = 919,782,656,809/439,247
  6. Step 6: Final answer
    x = 2,093,998.72

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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.