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Finding the Third Proportional to 1,940,015.81 and 2,936,862.56

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Solution

The third proportional to 1,940,015.81 and 2,936,862.56 is: 4,445,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,015.81 : 2,936,862.56 = 2,936,862.56 : x
  2. Step 2: Convert to fraction form
    1,940,015.81/2,936,862.56 = 2,936,862.56/x
  3. Step 3: Cross multiply
    1,940,015.81x = 2,936,862.56 × 2,936,862.56
  4. Step 4: Simplify right side
    1,940,015.81x = 8,625,161,711,014.07
  5. Step 5: Solve for x
    x = 8,625,161,711,014.07/1,940,015.81
  6. Step 6: Final answer
    x = 4,445,923.41

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.