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Finding the Fourth Proportional to 606,231.09, 836,619.12 and 330,604.04

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Solution

The fourth proportional to 606,231.09, 836,619.12 and 330,604.04 is: 456,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,231.09 : 836,619.12 = 330,604.04 : x
  2. Step 2: Convert to fraction form
    606,231.09/836,619.12 = 330,604.04/x
  3. Step 3: Cross multiply
    606,231.09x = 836,619.12 × 330,604.04
  4. Step 4: Simplify right side
    606,231.09x = 276,589,663,104.79
  5. Step 5: Solve for x
    x = 276,589,663,104.79/606,231.09
  6. Step 6: Final answer
    x = 456,244.60

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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.