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Finding the Third Proportional to 454,401.75 and 955,809.75

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Solution

The third proportional to 454,401.75 and 955,809.75 is: 2,010,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,401.75 : 955,809.75 = 955,809.75 : x
  2. Step 2: Convert to fraction form
    454,401.75/955,809.75 = 955,809.75/x
  3. Step 3: Cross multiply
    454,401.75x = 955,809.75 × 955,809.75
  4. Step 4: Simplify right side
    454,401.75x = 913,572,278,195.06
  5. Step 5: Solve for x
    x = 913,572,278,195.06/454,401.75
  6. Step 6: Final answer
    x = 2,010,494.63

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.