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Finding the Third Proportional to 965,832 and 2,097,876

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Solution

The third proportional to 965,832 and 2,097,876 is: 4,556,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,832 : 2,097,876 = 2,097,876 : x
  2. Step 2: Convert to fraction form
    965,832/2,097,876 = 2,097,876/x
  3. Step 3: Cross multiply
    965,832x = 2,097,876 × 2,097,876
  4. Step 4: Simplify right side
    965,832x = 4,401,083,711,376
  5. Step 5: Solve for x
    x = 4,401,083,711,376/965,832
  6. Step 6: Final answer
    x = 4,556,779.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.