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Finding the Third Proportional to 1,331,738 and 2,934,925

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Solution

The third proportional to 1,331,738 and 2,934,925 is: 6,468,077.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,738 : 2,934,925 = 2,934,925 : x
  2. Step 2: Convert to fraction form
    1,331,738/2,934,925 = 2,934,925/x
  3. Step 3: Cross multiply
    1,331,738x = 2,934,925 × 2,934,925
  4. Step 4: Simplify right side
    1,331,738x = 8,613,784,755,625
  5. Step 5: Solve for x
    x = 8,613,784,755,625/1,331,738
  6. Step 6: Final answer
    x = 6,468,077.62

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.