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Finding the Fourth Proportional to 609,192.26, 840,653.36 and 333,497.27

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Solution

The fourth proportional to 609,192.26, 840,653.36 and 333,497.27 is: 460,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,192.26 : 840,653.36 = 333,497.27 : x
  2. Step 2: Convert to fraction form
    609,192.26/840,653.36 = 333,497.27/x
  3. Step 3: Cross multiply
    609,192.26x = 840,653.36 × 333,497.27
  4. Step 4: Simplify right side
    609,192.26x = 280,355,594,705.57
  5. Step 5: Solve for x
    x = 280,355,594,705.57/609,192.26
  6. Step 6: Final answer
    x = 460,208.73

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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.