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Finding the Third Proportional to 933,919 and 1,369,891

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Solution

The third proportional to 933,919 and 1,369,891 is: 2,009,383.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,919 : 1,369,891 = 1,369,891 : x
  2. Step 2: Convert to fraction form
    933,919/1,369,891 = 1,369,891/x
  3. Step 3: Cross multiply
    933,919x = 1,369,891 × 1,369,891
  4. Step 4: Simplify right side
    933,919x = 1,876,601,351,881
  5. Step 5: Solve for x
    x = 1,876,601,351,881/933,919
  6. Step 6: Final answer
    x = 2,009,383.42

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.