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Finding the Third Proportional to 439,220 and 958,750

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Solution

The third proportional to 439,220 and 958,750 is: 2,092,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,220 : 958,750 = 958,750 : x
  2. Step 2: Convert to fraction form
    439,220/958,750 = 958,750/x
  3. Step 3: Cross multiply
    439,220x = 958,750 × 958,750
  4. Step 4: Simplify right side
    439,220x = 919,201,562,500
  5. Step 5: Solve for x
    x = 919,201,562,500/439,220
  6. Step 6: Final answer
    x = 2,092,804.43

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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.