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Finding the Third Proportional to 560,357 and 1,199,446

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Solution

The third proportional to 560,357 and 1,199,446 is: 2,567,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,357 : 1,199,446 = 1,199,446 : x
  2. Step 2: Convert to fraction form
    560,357/1,199,446 = 1,199,446/x
  3. Step 3: Cross multiply
    560,357x = 1,199,446 × 1,199,446
  4. Step 4: Simplify right side
    560,357x = 1,438,670,706,916
  5. Step 5: Solve for x
    x = 1,438,670,706,916/560,357
  6. Step 6: Final answer
    x = 2,567,418.10

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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.