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Finding the Fourth Proportional to 569,266.67, 854,040.15 and 401,115.38

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Solution

The fourth proportional to 569,266.67, 854,040.15 and 401,115.38 is: 601,771.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,266.67 : 854,040.15 = 401,115.38 : x
  2. Step 2: Convert to fraction form
    569,266.67/854,040.15 = 401,115.38/x
  3. Step 3: Cross multiply
    569,266.67x = 854,040.15 × 401,115.38
  4. Step 4: Simplify right side
    569,266.67x = 342,568,635,032.31
  5. Step 5: Solve for x
    x = 342,568,635,032.31/569,266.67
  6. Step 6: Final answer
    x = 601,771.81

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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.