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Finding the Fourth Proportional to 603,995.59, 833,516.78 and 332,081.09

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Solution

The fourth proportional to 603,995.59, 833,516.78 and 332,081.09 is: 458,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,995.59 : 833,516.78 = 332,081.09 : x
  2. Step 2: Convert to fraction form
    603,995.59/833,516.78 = 332,081.09/x
  3. Step 3: Cross multiply
    603,995.59x = 833,516.78 × 332,081.09
  4. Step 4: Simplify right side
    603,995.59x = 276,795,155,007.70
  5. Step 5: Solve for x
    x = 276,795,155,007.70/603,995.59
  6. Step 6: Final answer
    x = 458,273.47

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1.5x scale

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.