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Finding the Fourth Proportional to 609,006.36, 840,430.44 and 337,093

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Solution

The fourth proportional to 609,006.36, 840,430.44 and 337,093 is: 465,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,006.36 : 840,430.44 = 337,093 : x
  2. Step 2: Convert to fraction form
    609,006.36/840,430.44 = 337,093/x
  3. Step 3: Cross multiply
    609,006.36x = 840,430.44 × 337,093
  4. Step 4: Simplify right side
    609,006.36x = 283,303,218,310.92
  5. Step 5: Solve for x
    x = 283,303,218,310.92/609,006.36
  6. Step 6: Final answer
    x = 465,189.26

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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.