Home / 603,727.28-833,103.26-331,789.32

Finding the Fourth Proportional to 603,727.28, 833,103.26 and 331,789.32

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Solution

The fourth proportional to 603,727.28, 833,103.26 and 331,789.32 is: 457,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,727.28 : 833,103.26 = 331,789.32 : x
  2. Step 2: Convert to fraction form
    603,727.28/833,103.26 = 331,789.32/x
  3. Step 3: Cross multiply
    603,727.28x = 833,103.26 × 331,789.32
  4. Step 4: Simplify right side
    603,727.28x = 276,414,764,125.18
  5. Step 5: Solve for x
    x = 276,414,764,125.18/603,727.28
  6. Step 6: Final answer
    x = 457,847.07

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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.