Home / 1,707,961.55-2,356,945.83-933,557.54

Finding the Fourth Proportional to 1,707,961.55, 2,356,945.83 and 933,557.54

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Solution

The fourth proportional to 1,707,961.55, 2,356,945.83 and 933,557.54 is: 1,288,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,961.55 : 2,356,945.83 = 933,557.54 : x
  2. Step 2: Convert to fraction form
    1,707,961.55/2,356,945.83 = 933,557.54/x
  3. Step 3: Cross multiply
    1,707,961.55x = 2,356,945.83 × 933,557.54
  4. Step 4: Simplify right side
    1,707,961.55x = 2,200,344,539,183.33
  5. Step 5: Solve for x
    x = 2,200,344,539,183.33/1,707,961.55
  6. Step 6: Final answer
    x = 1,288,286.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.