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Finding the Fourth Proportional to 609,669.78, 841,344.15 and 337,755.33

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Solution

The fourth proportional to 609,669.78, 841,344.15 and 337,755.33 is: 466,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,669.78 : 841,344.15 = 337,755.33 : x
  2. Step 2: Convert to fraction form
    609,669.78/841,344.15 = 337,755.33/x
  3. Step 3: Cross multiply
    609,669.78x = 841,344.15 × 337,755.33
  4. Step 4: Simplify right side
    609,669.78x = 284,168,471,026.82
  5. Step 5: Solve for x
    x = 284,168,471,026.82/609,669.78
  6. Step 6: Final answer
    x = 466,102.27

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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.