Home / 3,555,589.94-4,906,736.77-2,085,198.68

Finding the Fourth Proportional to 3,555,589.94, 4,906,736.77 and 2,085,198.68

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Solution

The fourth proportional to 3,555,589.94, 4,906,736.77 and 2,085,198.68 is: 2,877,587.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,589.94 : 4,906,736.77 = 2,085,198.68 : x
  2. Step 2: Convert to fraction form
    3,555,589.94/4,906,736.77 = 2,085,198.68/x
  3. Step 3: Cross multiply
    3,555,589.94x = 4,906,736.77 × 2,085,198.68
  4. Step 4: Simplify right side
    3,555,589.94x = 10,231,521,042,965.31
  5. Step 5: Solve for x
    x = 10,231,521,042,965.31/3,555,589.94
  6. Step 6: Final answer
    x = 2,877,587.47

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1.5x scale

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.