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Finding the Fourth Proportional to 606,067.38, 836,333.64 and 334,137.56

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Solution

The fourth proportional to 606,067.38, 836,333.64 and 334,137.56 is: 461,088.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,067.38 : 836,333.64 = 334,137.56 : x
  2. Step 2: Convert to fraction form
    606,067.38/836,333.64 = 334,137.56/x
  3. Step 3: Cross multiply
    606,067.38x = 836,333.64 × 334,137.56
  4. Step 4: Simplify right side
    606,067.38x = 279,450,477,633.85
  5. Step 5: Solve for x
    x = 279,450,477,633.85/606,067.38
  6. Step 6: Final answer
    x = 461,088.13

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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.