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Finding the Third Proportional to 1,960,648.50 and 4,307,910

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Solution

The third proportional to 1,960,648.50 and 4,307,910 is: 9,465,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,648.50 : 4,307,910 = 4,307,910 : x
  2. Step 2: Convert to fraction form
    1,960,648.50/4,307,910 = 4,307,910/x
  3. Step 3: Cross multiply
    1,960,648.50x = 4,307,910 × 4,307,910
  4. Step 4: Simplify right side
    1,960,648.50x = 18,558,088,568,100
  5. Step 5: Solve for x
    x = 18,558,088,568,100/1,960,648.50
  6. Step 6: Final answer
    x = 9,465,280.78

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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.