Home / 594,721.64-820,716.62-322,789.44

Finding the Fourth Proportional to 594,721.64, 820,716.62 and 322,789.44

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Solution

The fourth proportional to 594,721.64, 820,716.62 and 322,789.44 is: 445,449.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,721.64 : 820,716.62 = 322,789.44 : x
  2. Step 2: Convert to fraction form
    594,721.64/820,716.62 = 322,789.44/x
  3. Step 3: Cross multiply
    594,721.64x = 820,716.62 × 322,789.44
  4. Step 4: Simplify right side
    594,721.64x = 264,918,658,168.49
  5. Step 5: Solve for x
    x = 264,918,658,168.49/594,721.64
  6. Step 6: Final answer
    x = 445,449.84

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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.