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Finding the Fourth Proportional to 569,262.43, 854,033.83 and 401,111.19

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Solution

The fourth proportional to 569,262.43, 854,033.83 and 401,111.19 is: 601,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,262.43 : 854,033.83 = 401,111.19 : x
  2. Step 2: Convert to fraction form
    569,262.43/854,033.83 = 401,111.19/x
  3. Step 3: Cross multiply
    569,262.43x = 854,033.83 × 401,111.19
  4. Step 4: Simplify right side
    569,262.43x = 342,562,524,848.78
  5. Step 5: Solve for x
    x = 342,562,524,848.78/569,262.43
  6. Step 6: Final answer
    x = 601,765.56

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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.