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Finding the Fourth Proportional to 592,008.98, 816,960.21 and 323,736.98

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Solution

The fourth proportional to 592,008.98, 816,960.21 and 323,736.98 is: 446,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,008.98 : 816,960.21 = 323,736.98 : x
  2. Step 2: Convert to fraction form
    592,008.98/816,960.21 = 323,736.98/x
  3. Step 3: Cross multiply
    592,008.98x = 816,960.21 × 323,736.98
  4. Step 4: Simplify right side
    592,008.98x = 264,480,231,165.57
  5. Step 5: Solve for x
    x = 264,480,231,165.57/592,008.98
  6. Step 6: Final answer
    x = 446,750.37

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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.