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Finding the Third Proportional to 810,753.75 and 1,876,680

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Solution

The third proportional to 810,753.75 and 1,876,680 is: 4,344,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,753.75 : 1,876,680 = 1,876,680 : x
  2. Step 2: Convert to fraction form
    810,753.75/1,876,680 = 1,876,680/x
  3. Step 3: Cross multiply
    810,753.75x = 1,876,680 × 1,876,680
  4. Step 4: Simplify right side
    810,753.75x = 3,521,927,822,400
  5. Step 5: Solve for x
    x = 3,521,927,822,400/810,753.75
  6. Step 6: Final answer
    x = 4,344,016.69

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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.