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Finding the Third Proportional to 1,876,351.50 and 4,111,722

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Solution

The third proportional to 1,876,351.50 and 4,111,722 is: 9,010,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,351.50 : 4,111,722 = 4,111,722 : x
  2. Step 2: Convert to fraction form
    1,876,351.50/4,111,722 = 4,111,722/x
  3. Step 3: Cross multiply
    1,876,351.50x = 4,111,722 × 4,111,722
  4. Step 4: Simplify right side
    1,876,351.50x = 16,906,257,805,284
  5. Step 5: Solve for x
    x = 16,906,257,805,284/1,876,351.50
  6. Step 6: Final answer
    x = 9,010,176.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.