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Finding the Fourth Proportional to 1,739.07, 2,608.61 and 584.82

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Solution

The fourth proportional to 1,739.07, 2,608.61 and 584.82 is: 877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.07 : 2,608.61 = 584.82 : x
  2. Step 2: Convert to fraction form
    1,739.07/2,608.61 = 584.82/x
  3. Step 3: Cross multiply
    1,739.07x = 2,608.61 × 584.82
  4. Step 4: Simplify right side
    1,739.07x = 1,525,564.38
  5. Step 5: Solve for x
    x = 1,525,564.38/1,739.07
  6. Step 6: Final answer
    x = 877.23

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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.