Home / 1,811,668.26-2,500,133.27-995,906.33

Finding the Fourth Proportional to 1,811,668.26, 2,500,133.27 and 995,906.33

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Solution

The fourth proportional to 1,811,668.26, 2,500,133.27 and 995,906.33 is: 1,374,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,668.26 : 2,500,133.27 = 995,906.33 : x
  2. Step 2: Convert to fraction form
    1,811,668.26/2,500,133.27 = 995,906.33/x
  3. Step 3: Cross multiply
    1,811,668.26x = 2,500,133.27 × 995,906.33
  4. Step 4: Simplify right side
    1,811,668.26x = 2,489,898,541,331.90
  5. Step 5: Solve for x
    x = 2,489,898,541,331.90/1,811,668.26
  6. Step 6: Final answer
    x = 1,374,367.81

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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.