Home / 1,936,717.46-2,672,994.42-1,120,780.56

Finding the Fourth Proportional to 1,936,717.46, 2,672,994.42 and 1,120,780.56

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Solution

The fourth proportional to 1,936,717.46, 2,672,994.42 and 1,120,780.56 is: 1,546,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,717.46 : 2,672,994.42 = 1,120,780.56 : x
  2. Step 2: Convert to fraction form
    1,936,717.46/2,672,994.42 = 1,120,780.56/x
  3. Step 3: Cross multiply
    1,936,717.46x = 2,672,994.42 × 1,120,780.56
  4. Step 4: Simplify right side
    1,936,717.46x = 2,995,840,182,924.48
  5. Step 5: Solve for x
    x = 2,995,840,182,924.48/1,936,717.46
  6. Step 6: Final answer
    x = 1,546,864.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.