Home / 1,522,183.52-2,100,613.24-843,163.76

Finding the Fourth Proportional to 1,522,183.52, 2,100,613.24 and 843,163.76

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Solution

The fourth proportional to 1,522,183.52, 2,100,613.24 and 843,163.76 is: 1,163,565.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,183.52 : 2,100,613.24 = 843,163.76 : x
  2. Step 2: Convert to fraction form
    1,522,183.52/2,100,613.24 = 843,163.76/x
  3. Step 3: Cross multiply
    1,522,183.52x = 2,100,613.24 × 843,163.76
  4. Step 4: Simplify right side
    1,522,183.52x = 1,771,160,957,744.18
  5. Step 5: Solve for x
    x = 1,771,160,957,744.18/1,522,183.52
  6. Step 6: Final answer
    x = 1,163,565.98

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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.