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Finding the Fourth Proportional to 606,091.83, 836,505.41 and 364,618.55

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Solution

The fourth proportional to 606,091.83, 836,505.41 and 364,618.55 is: 503,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,091.83 : 836,505.41 = 364,618.55 : x
  2. Step 2: Convert to fraction form
    606,091.83/836,505.41 = 364,618.55/x
  3. Step 3: Cross multiply
    606,091.83x = 836,505.41 × 364,618.55
  4. Step 4: Simplify right side
    606,091.83x = 305,005,383,655.74
  5. Step 5: Solve for x
    x = 305,005,383,655.74/606,091.83
  6. Step 6: Final answer
    x = 503,232.96

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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.