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Finding the Third Proportional to 560,311 and 1,199,353

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Solution

The third proportional to 560,311 and 1,199,353 is: 2,567,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,311 : 1,199,353 = 1,199,353 : x
  2. Step 2: Convert to fraction form
    560,311/1,199,353 = 1,199,353/x
  3. Step 3: Cross multiply
    560,311x = 1,199,353 × 1,199,353
  4. Step 4: Simplify right side
    560,311x = 1,438,447,618,609
  5. Step 5: Solve for x
    x = 1,438,447,618,609/560,311
  6. Step 6: Final answer
    x = 2,567,230.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.