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Finding the Fourth Proportional to 569,763.43, 854,329.64 and 233,040.54

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Solution

The fourth proportional to 569,763.43, 854,329.64 and 233,040.54 is: 349,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,763.43 : 854,329.64 = 233,040.54 : x
  2. Step 2: Convert to fraction form
    569,763.43/854,329.64 = 233,040.54/x
  3. Step 3: Cross multiply
    569,763.43x = 854,329.64 × 233,040.54
  4. Step 4: Simplify right side
    569,763.43x = 199,093,436,638.86
  5. Step 5: Solve for x
    x = 199,093,436,638.86/569,763.43
  6. Step 6: Final answer
    x = 349,431.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.