Home / 2,251,324.48-3,106,832.80-1,218,843.15

Finding the Fourth Proportional to 2,251,324.48, 3,106,832.80 and 1,218,843.15

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Solution

The fourth proportional to 2,251,324.48, 3,106,832.80 and 1,218,843.15 is: 1,682,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,324.48 : 3,106,832.80 = 1,218,843.15 : x
  2. Step 2: Convert to fraction form
    2,251,324.48/3,106,832.80 = 1,218,843.15/x
  3. Step 3: Cross multiply
    2,251,324.48x = 3,106,832.80 × 1,218,843.15
  4. Step 4: Simplify right side
    2,251,324.48x = 3,786,741,862,348.86
  5. Step 5: Solve for x
    x = 3,786,741,862,348.86/2,251,324.48
  6. Step 6: Final answer
    x = 1,682,006.26

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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.