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Finding the Fourth Proportional to 569,338.90, 854,923.23 and 377,509.61

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Solution

The fourth proportional to 569,338.90, 854,923.23 and 377,509.61 is: 566,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,338.90 : 854,923.23 = 377,509.61 : x
  2. Step 2: Convert to fraction form
    569,338.90/854,923.23 = 377,509.61/x
  3. Step 3: Cross multiply
    569,338.90x = 854,923.23 × 377,509.61
  4. Step 4: Simplify right side
    569,338.90x = 322,741,737,274.55
  5. Step 5: Solve for x
    x = 322,741,737,274.55/569,338.90
  6. Step 6: Final answer
    x = 566,871.05

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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.