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Finding the Fourth Proportional to 594,617.73, 820,573.00 and 322,685.64

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Solution

The fourth proportional to 594,617.73, 820,573.00 and 322,685.64 is: 445,306.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,617.73 : 820,573.00 = 322,685.64 : x
  2. Step 2: Convert to fraction form
    594,617.73/820,573.00 = 322,685.64/x
  3. Step 3: Cross multiply
    594,617.73x = 820,573.00 × 322,685.64
  4. Step 4: Simplify right side
    594,617.73x = 264,787,122,865.01
  5. Step 5: Solve for x
    x = 264,787,122,865.01/594,617.73
  6. Step 6: Final answer
    x = 445,306.47

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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.