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Finding the Fourth Proportional to 609,753.42, 914,436.37 and 569,950.74

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Solution

The fourth proportional to 609,753.42, 914,436.37 and 569,950.74 is: 854,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,753.42 : 914,436.37 = 569,950.74 : x
  2. Step 2: Convert to fraction form
    609,753.42/914,436.37 = 569,950.74/x
  3. Step 3: Cross multiply
    609,753.42x = 914,436.37 × 569,950.74
  4. Step 4: Simplify right side
    609,753.42x = 521,183,685,764.41
  5. Step 5: Solve for x
    x = 521,183,685,764.41/609,753.42
  6. Step 6: Final answer
    x = 854,745.00

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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.