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Finding the Third Proportional to 810,474 and 1,876,101.75

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Solution

The third proportional to 810,474 and 1,876,101.75 is: 4,342,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,474 : 1,876,101.75 = 1,876,101.75 : x
  2. Step 2: Convert to fraction form
    810,474/1,876,101.75 = 1,876,101.75/x
  3. Step 3: Cross multiply
    810,474x = 1,876,101.75 × 1,876,101.75
  4. Step 4: Simplify right side
    810,474x = 3,519,757,776,353.06
  5. Step 5: Solve for x
    x = 3,519,757,776,353.06/810,474
  6. Step 6: Final answer
    x = 4,342,838.61

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.