Home / 1,966,579.27-2,714,138.18-1,107,306.97

Finding the Fourth Proportional to 1,966,579.27, 2,714,138.18 and 1,107,306.97

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Solution

The fourth proportional to 1,966,579.27, 2,714,138.18 and 1,107,306.97 is: 1,528,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,579.27 : 2,714,138.18 = 1,107,306.97 : x
  2. Step 2: Convert to fraction form
    1,966,579.27/2,714,138.18 = 1,107,306.97/x
  3. Step 3: Cross multiply
    1,966,579.27x = 2,714,138.18 × 1,107,306.97
  4. Step 4: Simplify right side
    1,966,579.27x = 3,005,384,124,257.12
  5. Step 5: Solve for x
    x = 3,005,384,124,257.12/1,966,579.27
  6. Step 6: Final answer
    x = 1,528,229.33

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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.