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Finding the Third Proportional to 889,386 and 1,944,849

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Solution

The third proportional to 889,386 and 1,944,849 is: 4,252,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,386 : 1,944,849 = 1,944,849 : x
  2. Step 2: Convert to fraction form
    889,386/1,944,849 = 1,944,849/x
  3. Step 3: Cross multiply
    889,386x = 1,944,849 × 1,944,849
  4. Step 4: Simplify right side
    889,386x = 3,782,437,632,801
  5. Step 5: Solve for x
    x = 3,782,437,632,801/889,386
  6. Step 6: Final answer
    x = 4,252,863.92

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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.