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Finding the Third Proportional to 424,093 and 922,988

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Solution

The third proportional to 424,093 and 922,988 is: 2,008,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,093 : 922,988 = 922,988 : x
  2. Step 2: Convert to fraction form
    424,093/922,988 = 922,988/x
  3. Step 3: Cross multiply
    424,093x = 922,988 × 922,988
  4. Step 4: Simplify right side
    424,093x = 851,906,848,144
  5. Step 5: Solve for x
    x = 851,906,848,144/424,093
  6. Step 6: Final answer
    x = 2,008,773.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.