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Finding the Fourth Proportional to 594,803.26, 820,806.24 and 322,865.30

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Solution

The fourth proportional to 594,803.26, 820,806.24 and 322,865.30 is: 445,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,803.26 : 820,806.24 = 322,865.30 : x
  2. Step 2: Convert to fraction form
    594,803.26/820,806.24 = 322,865.30/x
  3. Step 3: Cross multiply
    594,803.26x = 820,806.24 × 322,865.30
  4. Step 4: Simplify right side
    594,803.26x = 265,009,852,919.47
  5. Step 5: Solve for x
    x = 265,009,852,919.47/594,803.26
  6. Step 6: Final answer
    x = 445,542.03

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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.