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Finding the Third Proportional to 953,928 and 2,018,286

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Solution

The third proportional to 953,928 and 2,018,286 is: 4,270,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,928 : 2,018,286 = 2,018,286 : x
  2. Step 2: Convert to fraction form
    953,928/2,018,286 = 2,018,286/x
  3. Step 3: Cross multiply
    953,928x = 2,018,286 × 2,018,286
  4. Step 4: Simplify right side
    953,928x = 4,073,478,377,796
  5. Step 5: Solve for x
    x = 4,073,478,377,796/953,928
  6. Step 6: Final answer
    x = 4,270,215.76

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.