Home / 1,747.23-2,617.20-1,597.80

Finding the Fourth Proportional to 1,747.23, 2,617.20 and 1,597.80

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Solution

The fourth proportional to 1,747.23, 2,617.20 and 1,597.80 is: 2,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.23 : 2,617.20 = 1,597.80 : x
  2. Step 2: Convert to fraction form
    1,747.23/2,617.20 = 1,597.80/x
  3. Step 3: Cross multiply
    1,747.23x = 2,617.20 × 1,597.80
  4. Step 4: Simplify right side
    1,747.23x = 4,181,762.16
  5. Step 5: Solve for x
    x = 4,181,762.16/1,747.23
  6. Step 6: Final answer
    x = 2,393.37

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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.