Home / 1,704.23-2,352.62-1,637.95

Finding the Fourth Proportional to 1,704.23, 2,352.62 and 1,637.95

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Solution

The fourth proportional to 1,704.23, 2,352.62 and 1,637.95 is: 2,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.23 : 2,352.62 = 1,637.95 : x
  2. Step 2: Convert to fraction form
    1,704.23/2,352.62 = 1,637.95/x
  3. Step 3: Cross multiply
    1,704.23x = 2,352.62 × 1,637.95
  4. Step 4: Simplify right side
    1,704.23x = 3,853,473.93
  5. Step 5: Solve for x
    x = 3,853,473.93/1,704.23
  6. Step 6: Final answer
    x = 2,261.12

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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.