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Finding the Fourth Proportional to 603,995.62, 833,519.56 and 332,065.44

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Solution

The fourth proportional to 603,995.62, 833,519.56 and 332,065.44 is: 458,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,995.62 : 833,519.56 = 332,065.44 : x
  2. Step 2: Convert to fraction form
    603,995.62/833,519.56 = 332,065.44/x
  3. Step 3: Cross multiply
    603,995.62x = 833,519.56 × 332,065.44
  4. Step 4: Simplify right side
    603,995.62x = 276,783,039,440.01
  5. Step 5: Solve for x
    x = 276,783,039,440.01/603,995.62
  6. Step 6: Final answer
    x = 458,253.39

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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.