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Finding the Third Proportional to 951,490.13 and 1,981,707.19

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Solution

The third proportional to 951,490.13 and 1,981,707.19 is: 4,127,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,490.13 : 1,981,707.19 = 1,981,707.19 : x
  2. Step 2: Convert to fraction form
    951,490.13/1,981,707.19 = 1,981,707.19/x
  3. Step 3: Cross multiply
    951,490.13x = 1,981,707.19 × 1,981,707.19
  4. Step 4: Simplify right side
    951,490.13x = 3,927,163,376,989.16
  5. Step 5: Solve for x
    x = 3,927,163,376,989.16/951,490.13
  6. Step 6: Final answer
    x = 4,127,382.17

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.