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Finding the Fourth Proportional to 594,161.88, 819,937.80 and 322,235.78

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Solution

The fourth proportional to 594,161.88, 819,937.80 and 322,235.78 is: 444,682.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,161.88 : 819,937.80 = 322,235.78 : x
  2. Step 2: Convert to fraction form
    594,161.88/819,937.80 = 322,235.78/x
  3. Step 3: Cross multiply
    594,161.88x = 819,937.80 × 322,235.78
  4. Step 4: Simplify right side
    594,161.88x = 264,213,296,534.48
  5. Step 5: Solve for x
    x = 264,213,296,534.48/594,161.88
  6. Step 6: Final answer
    x = 444,682.34

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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.