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Finding the Third Proportional to 1,796,135 and 3,990,853

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Solution

The third proportional to 1,796,135 and 3,990,853 is: 8,867,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,135 : 3,990,853 = 3,990,853 : x
  2. Step 2: Convert to fraction form
    1,796,135/3,990,853 = 3,990,853/x
  3. Step 3: Cross multiply
    1,796,135x = 3,990,853 × 3,990,853
  4. Step 4: Simplify right side
    1,796,135x = 15,926,907,667,609
  5. Step 5: Solve for x
    x = 15,926,907,667,609/1,796,135
  6. Step 6: Final answer
    x = 8,867,322.15

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.