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Finding the Fourth Proportional to 582,694.60, 874,005.90 and 245,590.60

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Solution

The fourth proportional to 582,694.60, 874,005.90 and 245,590.60 is: 368,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,694.60 : 874,005.90 = 245,590.60 : x
  2. Step 2: Convert to fraction form
    582,694.60/874,005.90 = 245,590.60/x
  3. Step 3: Cross multiply
    582,694.60x = 874,005.90 × 245,590.60
  4. Step 4: Simplify right side
    582,694.60x = 214,647,633,384.54
  5. Step 5: Solve for x
    x = 214,647,633,384.54/582,694.60
  6. Step 6: Final answer
    x = 368,370.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.