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Finding the Third Proportional to 891,690.50 and 1,932,739

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Solution

The third proportional to 891,690.50 and 1,932,739 is: 4,189,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,690.50 : 1,932,739 = 1,932,739 : x
  2. Step 2: Convert to fraction form
    891,690.50/1,932,739 = 1,932,739/x
  3. Step 3: Cross multiply
    891,690.50x = 1,932,739 × 1,932,739
  4. Step 4: Simplify right side
    891,690.50x = 3,735,480,042,121
  5. Step 5: Solve for x
    x = 3,735,480,042,121/891,690.50
  6. Step 6: Final answer
    x = 4,189,211.44

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.