Home / 1,811,628.59-2,500,047.79-995,884.88

Finding the Fourth Proportional to 1,811,628.59, 2,500,047.79 and 995,884.88

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Solution

The fourth proportional to 1,811,628.59, 2,500,047.79 and 995,884.88 is: 1,374,321.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,628.59 : 2,500,047.79 = 995,884.88 : x
  2. Step 2: Convert to fraction form
    1,811,628.59/2,500,047.79 = 995,884.88/x
  3. Step 3: Cross multiply
    1,811,628.59x = 2,500,047.79 × 995,884.88
  4. Step 4: Simplify right side
    1,811,628.59x = 2,489,759,778,348.46
  5. Step 5: Solve for x
    x = 2,489,759,778,348.46/1,811,628.59
  6. Step 6: Final answer
    x = 1,374,321.31

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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.