Home / 695,556.56-1,043,338.68-196,921.04

Finding the Fourth Proportional to 695,556.56, 1,043,338.68 and 196,921.04

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Solution

The fourth proportional to 695,556.56, 1,043,338.68 and 196,921.04 is: 295,382.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,556.56 : 1,043,338.68 = 196,921.04 : x
  2. Step 2: Convert to fraction form
    695,556.56/1,043,338.68 = 196,921.04/x
  3. Step 3: Cross multiply
    695,556.56x = 1,043,338.68 × 196,921.04
  4. Step 4: Simplify right side
    695,556.56x = 205,455,337,937.83
  5. Step 5: Solve for x
    x = 205,455,337,937.83/695,556.56
  6. Step 6: Final answer
    x = 295,382.65

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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.