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Finding the Fourth Proportional to 1,731.01, 2,596.74 and 635.23

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Solution

The fourth proportional to 1,731.01, 2,596.74 and 635.23 is: 952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.01 : 2,596.74 = 635.23 : x
  2. Step 2: Convert to fraction form
    1,731.01/2,596.74 = 635.23/x
  3. Step 3: Cross multiply
    1,731.01x = 2,596.74 × 635.23
  4. Step 4: Simplify right side
    1,731.01x = 1,649,527.15
  5. Step 5: Solve for x
    x = 1,649,527.15/1,731.01
  6. Step 6: Final answer
    x = 952.93

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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.