Home / 1,811,999.24-2,500,560.54-996,216.80

Finding the Fourth Proportional to 1,811,999.24, 2,500,560.54 and 996,216.80

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Solution

The fourth proportional to 1,811,999.24, 2,500,560.54 and 996,216.80 is: 1,374,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,999.24 : 2,500,560.54 = 996,216.80 : x
  2. Step 2: Convert to fraction form
    1,811,999.24/2,500,560.54 = 996,216.80/x
  3. Step 3: Cross multiply
    1,811,999.24x = 2,500,560.54 × 996,216.80
  4. Step 4: Simplify right side
    1,811,999.24x = 2,491,100,419,365.07
  5. Step 5: Solve for x
    x = 2,491,100,419,365.07/1,811,999.24
  6. Step 6: Final answer
    x = 1,374,780.06

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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.