Home / 2,568,053.43-3,544,025.13-1,422,133.77

Finding the Fourth Proportional to 2,568,053.43, 3,544,025.13 and 1,422,133.77

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Solution

The fourth proportional to 2,568,053.43, 3,544,025.13 and 1,422,133.77 is: 1,962,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,053.43 : 3,544,025.13 = 1,422,133.77 : x
  2. Step 2: Convert to fraction form
    2,568,053.43/3,544,025.13 = 1,422,133.77/x
  3. Step 3: Cross multiply
    2,568,053.43x = 3,544,025.13 × 1,422,133.77
  4. Step 4: Simplify right side
    2,568,053.43x = 5,040,077,814,440.64
  5. Step 5: Solve for x
    x = 5,040,077,814,440.64/2,568,053.43
  6. Step 6: Final answer
    x = 1,962,606.29

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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.