Home / 1,961,393.82-2,942,260.02-541,450.14

Finding the Fourth Proportional to 1,961,393.82, 2,942,260.02 and 541,450.14

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Solution

The fourth proportional to 1,961,393.82, 2,942,260.02 and 541,450.14 is: 812,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,393.82 : 2,942,260.02 = 541,450.14 : x
  2. Step 2: Convert to fraction form
    1,961,393.82/2,942,260.02 = 541,450.14/x
  3. Step 3: Cross multiply
    1,961,393.82x = 2,942,260.02 × 541,450.14
  4. Step 4: Simplify right side
    1,961,393.82x = 1,593,087,099,745.40
  5. Step 5: Solve for x
    x = 1,593,087,099,745.40/1,961,393.82
  6. Step 6: Final answer
    x = 812,221.94

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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.