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Finding the Third Proportional to 599,877 and 919,860

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Solution

The third proportional to 599,877 and 919,860 is: 1,410,526.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,877 : 919,860 = 919,860 : x
  2. Step 2: Convert to fraction form
    599,877/919,860 = 919,860/x
  3. Step 3: Cross multiply
    599,877x = 919,860 × 919,860
  4. Step 4: Simplify right side
    599,877x = 846,142,419,600
  5. Step 5: Solve for x
    x = 846,142,419,600/599,877
  6. Step 6: Final answer
    x = 1,410,526.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.