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Finding the Fourth Proportional to 606,017.86, 836,354.46 and 334,110.58

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Solution

The fourth proportional to 606,017.86, 836,354.46 and 334,110.58 is: 461,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,017.86 : 836,354.46 = 334,110.58 : x
  2. Step 2: Convert to fraction form
    606,017.86/836,354.46 = 334,110.58/x
  3. Step 3: Cross multiply
    606,017.86x = 836,354.46 × 334,110.58
  4. Step 4: Simplify right side
    606,017.86x = 279,434,873,716.19
  5. Step 5: Solve for x
    x = 279,434,873,716.19/606,017.86
  6. Step 6: Final answer
    x = 461,100.06

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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.