Home / 1,944,785.05-2,684,073.86-1,085,400.66

Finding the Fourth Proportional to 1,944,785.05, 2,684,073.86 and 1,085,400.66

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Solution

The fourth proportional to 1,944,785.05, 2,684,073.86 and 1,085,400.66 is: 1,498,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,785.05 : 2,684,073.86 = 1,085,400.66 : x
  2. Step 2: Convert to fraction form
    1,944,785.05/2,684,073.86 = 1,085,400.66/x
  3. Step 3: Cross multiply
    1,944,785.05x = 2,684,073.86 × 1,085,400.66
  4. Step 4: Simplify right side
    1,944,785.05x = 2,913,295,528,425.88
  5. Step 5: Solve for x
    x = 2,913,295,528,425.88/1,944,785.05
  6. Step 6: Final answer
    x = 1,498,003.87

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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.