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Finding the Third Proportional to 904,268 and 1,397,974

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Solution

The third proportional to 904,268 and 1,397,974 is: 2,161,230.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,268 : 1,397,974 = 1,397,974 : x
  2. Step 2: Convert to fraction form
    904,268/1,397,974 = 1,397,974/x
  3. Step 3: Cross multiply
    904,268x = 1,397,974 × 1,397,974
  4. Step 4: Simplify right side
    904,268x = 1,954,331,304,676
  5. Step 5: Solve for x
    x = 1,954,331,304,676/904,268
  6. Step 6: Final answer
    x = 2,161,230.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.