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Finding the Third Proportional to 439,028 and 943,512

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Solution

The third proportional to 439,028 and 943,512 is: 2,027,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,028 : 943,512 = 943,512 : x
  2. Step 2: Convert to fraction form
    439,028/943,512 = 943,512/x
  3. Step 3: Cross multiply
    439,028x = 943,512 × 943,512
  4. Step 4: Simplify right side
    439,028x = 890,214,894,144
  5. Step 5: Solve for x
    x = 890,214,894,144/439,028
  6. Step 6: Final answer
    x = 2,027,695.03

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.