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Finding the Fourth Proportional to 594,131.00, 819,901.19 and 322,198.82

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Solution

The fourth proportional to 594,131.00, 819,901.19 and 322,198.82 is: 444,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,131.00 : 819,901.19 = 322,198.82 : x
  2. Step 2: Convert to fraction form
    594,131.00/819,901.19 = 322,198.82/x
  3. Step 3: Cross multiply
    594,131.00x = 819,901.19 × 322,198.82
  4. Step 4: Simplify right side
    594,131.00x = 264,171,190,224.10
  5. Step 5: Solve for x
    x = 264,171,190,224.10/594,131.00
  6. Step 6: Final answer
    x = 444,634.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.