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Finding the Fourth Proportional to 594,762.39, 820,772.89 and 322,830.33

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Solution

The fourth proportional to 594,762.39, 820,772.89 and 322,830.33 is: 445,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,762.39 : 820,772.89 = 322,830.33 : x
  2. Step 2: Convert to fraction form
    594,762.39/820,772.89 = 322,830.33/x
  3. Step 3: Cross multiply
    594,762.39x = 820,772.89 × 322,830.33
  4. Step 4: Simplify right side
    594,762.39x = 264,970,382,933.75
  5. Step 5: Solve for x
    x = 264,970,382,933.75/594,762.39
  6. Step 6: Final answer
    x = 445,506.29

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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.