Home / 1,811,459.28-2,499,839.48-995,738.39

Finding the Fourth Proportional to 1,811,459.28, 2,499,839.48 and 995,738.39

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Solution

The fourth proportional to 1,811,459.28, 2,499,839.48 and 995,738.39 is: 1,374,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,459.28 : 2,499,839.48 = 995,738.39 : x
  2. Step 2: Convert to fraction form
    1,811,459.28/2,499,839.48 = 995,738.39/x
  3. Step 3: Cross multiply
    1,811,459.28x = 2,499,839.48 × 995,738.39
  4. Step 4: Simplify right side
    1,811,459.28x = 2,489,186,139,073.64
  5. Step 5: Solve for x
    x = 2,489,186,139,073.64/1,811,459.28
  6. Step 6: Final answer
    x = 1,374,133.09

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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.