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Finding the Third Proportional to 768,452 and 1,234,692

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Solution

The third proportional to 768,452 and 1,234,692 is: 1,983,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,452 : 1,234,692 = 1,234,692 : x
  2. Step 2: Convert to fraction form
    768,452/1,234,692 = 1,234,692/x
  3. Step 3: Cross multiply
    768,452x = 1,234,692 × 1,234,692
  4. Step 4: Simplify right side
    768,452x = 1,524,464,334,864
  5. Step 5: Solve for x
    x = 1,524,464,334,864/768,452
  6. Step 6: Final answer
    x = 1,983,812.05

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.