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Finding the Fourth Proportional to 606,046.50, 836,328.78 and 334,108.09

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Solution

The fourth proportional to 606,046.50, 836,328.78 and 334,108.09 is: 461,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,046.50 : 836,328.78 = 334,108.09 : x
  2. Step 2: Convert to fraction form
    606,046.50/836,328.78 = 334,108.09/x
  3. Step 3: Cross multiply
    606,046.50x = 836,328.78 × 334,108.09
  4. Step 4: Simplify right side
    606,046.50x = 279,424,207,116.19
  5. Step 5: Solve for x
    x = 279,424,207,116.19/606,046.50
  6. Step 6: Final answer
    x = 461,060.67

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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.