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Finding the Fourth Proportional to 594,240.50, 820,053.24 and 339,591.08

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Solution

The fourth proportional to 594,240.50, 820,053.24 and 339,591.08 is: 468,636.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,240.50 : 820,053.24 = 339,591.08 : x
  2. Step 2: Convert to fraction form
    594,240.50/820,053.24 = 339,591.08/x
  3. Step 3: Cross multiply
    594,240.50x = 820,053.24 × 339,591.08
  4. Step 4: Simplify right side
    594,240.50x = 278,482,765,429.10
  5. Step 5: Solve for x
    x = 278,482,765,429.10/594,240.50
  6. Step 6: Final answer
    x = 468,636.46

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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.