Home / 3,343,163.82-5,014,687.41-818,840.94

Finding the Fourth Proportional to 3,343,163.82, 5,014,687.41 and 818,840.94

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Solution

The fourth proportional to 3,343,163.82, 5,014,687.41 and 818,840.94 is: 1,228,247.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,163.82 : 5,014,687.41 = 818,840.94 : x
  2. Step 2: Convert to fraction form
    3,343,163.82/5,014,687.41 = 818,840.94/x
  3. Step 3: Cross multiply
    3,343,163.82x = 5,014,687.41 × 818,840.94
  4. Step 4: Simplify right side
    3,343,163.82x = 4,106,231,352,610.57
  5. Step 5: Solve for x
    x = 4,106,231,352,610.57/3,343,163.82
  6. Step 6: Final answer
    x = 1,228,247.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.