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Finding the Third Proportional to 852,477 and 1,420,593

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Solution

The third proportional to 852,477 and 1,420,593 is: 2,367,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,477 : 1,420,593 = 1,420,593 : x
  2. Step 2: Convert to fraction form
    852,477/1,420,593 = 1,420,593/x
  3. Step 3: Cross multiply
    852,477x = 1,420,593 × 1,420,593
  4. Step 4: Simplify right side
    852,477x = 2,018,084,471,649
  5. Step 5: Solve for x
    x = 2,018,084,471,649/852,477
  6. Step 6: Final answer
    x = 2,367,318.38

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.