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Finding the Fourth Proportional to 606,197.00, 836,838.80 and 351,455.24

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Solution

The fourth proportional to 606,197.00, 836,838.80 and 351,455.24 is: 485,174.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,197.00 : 836,838.80 = 351,455.24 : x
  2. Step 2: Convert to fraction form
    606,197.00/836,838.80 = 351,455.24/x
  3. Step 3: Cross multiply
    606,197.00x = 836,838.80 × 351,455.24
  4. Step 4: Simplify right side
    606,197.00x = 294,111,375,353.84
  5. Step 5: Solve for x
    x = 294,111,375,353.84/606,197.00
  6. Step 6: Final answer
    x = 485,174.58

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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.