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Finding the Fourth Proportional to 609,545.73, 841,163.83 and 333,901.37

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Solution

The fourth proportional to 609,545.73, 841,163.83 and 333,901.37 is: 460,778.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,545.73 : 841,163.83 = 333,901.37 : x
  2. Step 2: Convert to fraction form
    609,545.73/841,163.83 = 333,901.37/x
  3. Step 3: Cross multiply
    609,545.73x = 841,163.83 × 333,901.37
  4. Step 4: Simplify right side
    609,545.73x = 280,865,755,231.45
  5. Step 5: Solve for x
    x = 280,865,755,231.45/609,545.73
  6. Step 6: Final answer
    x = 460,778.81

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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.