Home / 1,811,673.96-2,500,141.13-995,912.03

Finding the Fourth Proportional to 1,811,673.96, 2,500,141.13 and 995,912.03

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Solution

The fourth proportional to 1,811,673.96, 2,500,141.13 and 995,912.03 is: 1,374,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,673.96 : 2,500,141.13 = 995,912.03 : x
  2. Step 2: Convert to fraction form
    1,811,673.96/2,500,141.13 = 995,912.03/x
  3. Step 3: Cross multiply
    1,811,673.96x = 2,500,141.13 × 995,912.03
  4. Step 4: Simplify right side
    1,811,673.96x = 2,489,920,628,064.79
  5. Step 5: Solve for x
    x = 2,489,920,628,064.79/1,811,673.96
  6. Step 6: Final answer
    x = 1,374,375.68

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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.