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Finding the Third Proportional to 1,994,881 and 3,159,331

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Solution

The third proportional to 1,994,881 and 3,159,331 is: 5,003,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,881 : 3,159,331 = 3,159,331 : x
  2. Step 2: Convert to fraction form
    1,994,881/3,159,331 = 3,159,331/x
  3. Step 3: Cross multiply
    1,994,881x = 3,159,331 × 3,159,331
  4. Step 4: Simplify right side
    1,994,881x = 9,981,372,367,561
  5. Step 5: Solve for x
    x = 9,981,372,367,561/1,994,881
  6. Step 6: Final answer
    x = 5,003,492.62

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.