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Finding the Fourth Proportional to 609,888.60, 841,635.09 and 337,950.54

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Solution

The fourth proportional to 609,888.60, 841,635.09 and 337,950.54 is: 466,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,888.60 : 841,635.09 = 337,950.54 : x
  2. Step 2: Convert to fraction form
    609,888.60/841,635.09 = 337,950.54/x
  3. Step 3: Cross multiply
    609,888.60x = 841,635.09 × 337,950.54
  4. Step 4: Simplify right side
    609,888.60x = 284,431,033,148.45
  5. Step 5: Solve for x
    x = 284,431,033,148.45/609,888.60
  6. Step 6: Final answer
    x = 466,365.55

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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.