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Finding the Third Proportional to 886,132 and 1,943,821

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Solution

The third proportional to 886,132 and 1,943,821 is: 4,263,969.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,132 : 1,943,821 = 1,943,821 : x
  2. Step 2: Convert to fraction form
    886,132/1,943,821 = 1,943,821/x
  3. Step 3: Cross multiply
    886,132x = 1,943,821 × 1,943,821
  4. Step 4: Simplify right side
    886,132x = 3,778,440,080,041
  5. Step 5: Solve for x
    x = 3,778,440,080,041/886,132
  6. Step 6: Final answer
    x = 4,263,969.79

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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.