Home / 1,179,847.44-1,770,359.04-540,150.12

Finding the Fourth Proportional to 1,179,847.44, 1,770,359.04 and 540,150.12

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Solution

The fourth proportional to 1,179,847.44, 1,770,359.04 and 540,150.12 is: 810,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,847.44 : 1,770,359.04 = 540,150.12 : x
  2. Step 2: Convert to fraction form
    1,179,847.44/1,770,359.04 = 540,150.12/x
  3. Step 3: Cross multiply
    1,179,847.44x = 1,770,359.04 × 540,150.12
  4. Step 4: Simplify right side
    1,179,847.44x = 956,259,647,899.09
  5. Step 5: Solve for x
    x = 956,259,647,899.09/1,179,847.44
  6. Step 6: Final answer
    x = 810,494.32

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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.