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Finding the Third Proportional to 374,486 and 801,676

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Solution

The third proportional to 374,486 and 801,676 is: 1,716,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,486 : 801,676 = 801,676 : x
  2. Step 2: Convert to fraction form
    374,486/801,676 = 801,676/x
  3. Step 3: Cross multiply
    374,486x = 801,676 × 801,676
  4. Step 4: Simplify right side
    374,486x = 642,684,408,976
  5. Step 5: Solve for x
    x = 642,684,408,976/374,486
  6. Step 6: Final answer
    x = 1,716,177.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.