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Finding the Third Proportional to 959,474 and 2,068,420

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Solution

The third proportional to 959,474 and 2,068,420 is: 4,459,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,474 : 2,068,420 = 2,068,420 : x
  2. Step 2: Convert to fraction form
    959,474/2,068,420 = 2,068,420/x
  3. Step 3: Cross multiply
    959,474x = 2,068,420 × 2,068,420
  4. Step 4: Simplify right side
    959,474x = 4,278,361,296,400
  5. Step 5: Solve for x
    x = 4,278,361,296,400/959,474
  6. Step 6: Final answer
    x = 4,459,069.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.