Home / 1,956,510.66-2,696,864.42-1,542,372.24

Finding the Fourth Proportional to 1,956,510.66, 2,696,864.42 and 1,542,372.24

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Solution

The fourth proportional to 1,956,510.66, 2,696,864.42 and 1,542,372.24 is: 2,126,013.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,510.66 : 2,696,864.42 = 1,542,372.24 : x
  2. Step 2: Convert to fraction form
    1,956,510.66/2,696,864.42 = 1,542,372.24/x
  3. Step 3: Cross multiply
    1,956,510.66x = 2,696,864.42 × 1,542,372.24
  4. Step 4: Simplify right side
    1,956,510.66x = 4,159,568,816,451.70
  5. Step 5: Solve for x
    x = 4,159,568,816,451.70/1,956,510.66
  6. Step 6: Final answer
    x = 2,126,013.88

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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.