Home / 1,960,173.80-2,940,361.18-540,198.44

Finding the Fourth Proportional to 1,960,173.80, 2,940,361.18 and 540,198.44

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Solution

The fourth proportional to 1,960,173.80, 2,940,361.18 and 540,198.44 is: 810,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,173.80 : 2,940,361.18 = 540,198.44 : x
  2. Step 2: Convert to fraction form
    1,960,173.80/2,940,361.18 = 540,198.44/x
  3. Step 3: Cross multiply
    1,960,173.80x = 2,940,361.18 × 540,198.44
  4. Step 4: Simplify right side
    1,960,173.80x = 1,588,378,522,472.56
  5. Step 5: Solve for x
    x = 1,588,378,522,472.56/1,960,173.80
  6. Step 6: Final answer
    x = 810,325.35

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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.