Home / 1,811,670.59-2,500,136.47-995,908.65

Finding the Fourth Proportional to 1,811,670.59, 2,500,136.47 and 995,908.65

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Solution

The fourth proportional to 1,811,670.59, 2,500,136.47 and 995,908.65 is: 1,374,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,670.59 : 2,500,136.47 = 995,908.65 : x
  2. Step 2: Convert to fraction form
    1,811,670.59/2,500,136.47 = 995,908.65/x
  3. Step 3: Cross multiply
    1,811,670.59x = 2,500,136.47 × 995,908.65
  4. Step 4: Simplify right side
    1,811,670.59x = 2,489,907,540,414.03
  5. Step 5: Solve for x
    x = 2,489,907,540,414.03/1,811,670.59
  6. Step 6: Final answer
    x = 1,374,371.01

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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.