Home / 695,198.40-1,043,186.40-295,771.20

Finding the Fourth Proportional to 695,198.40, 1,043,186.40 and 295,771.20

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Solution

The fourth proportional to 695,198.40, 1,043,186.40 and 295,771.20 is: 443,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,198.40 : 1,043,186.40 = 295,771.20 : x
  2. Step 2: Convert to fraction form
    695,198.40/1,043,186.40 = 295,771.20/x
  3. Step 3: Cross multiply
    695,198.40x = 1,043,186.40 × 295,771.20
  4. Step 4: Simplify right side
    695,198.40x = 308,544,493,351.68
  5. Step 5: Solve for x
    x = 308,544,493,351.68/695,198.40
  6. Step 6: Final answer
    x = 443,822.21

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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.