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Finding the Third Proportional to 457,850 and 994,484

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Solution

The third proportional to 457,850 and 994,484 is: 2,160,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,850 : 994,484 = 994,484 : x
  2. Step 2: Convert to fraction form
    457,850/994,484 = 994,484/x
  3. Step 3: Cross multiply
    457,850x = 994,484 × 994,484
  4. Step 4: Simplify right side
    457,850x = 988,998,426,256
  5. Step 5: Solve for x
    x = 988,998,426,256/457,850
  6. Step 6: Final answer
    x = 2,160,092.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.