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Finding the Third Proportional to 679,600.13 and 1,019,334.38

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Solution

The third proportional to 679,600.13 and 1,019,334.38 is: 1,528,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,600.13 : 1,019,334.38 = 1,019,334.38 : x
  2. Step 2: Convert to fraction form
    679,600.13/1,019,334.38 = 1,019,334.38/x
  3. Step 3: Cross multiply
    679,600.13x = 1,019,334.38 × 1,019,334.38
  4. Step 4: Simplify right side
    679,600.13x = 1,039,042,568,056.64
  5. Step 5: Solve for x
    x = 1,039,042,568,056.64/679,600.13
  6. Step 6: Final answer
    x = 1,528,902.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.