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Finding the Third Proportional to 940,668 and 2,068,617

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Solution

The third proportional to 940,668 and 2,068,617 is: 4,549,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,668 : 2,068,617 = 2,068,617 : x
  2. Step 2: Convert to fraction form
    940,668/2,068,617 = 2,068,617/x
  3. Step 3: Cross multiply
    940,668x = 2,068,617 × 2,068,617
  4. Step 4: Simplify right side
    940,668x = 4,279,176,292,689
  5. Step 5: Solve for x
    x = 4,279,176,292,689/940,668
  6. Step 6: Final answer
    x = 4,549,082.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.