Home / 1,723.96-2,584.10-1,479.74

Finding the Fourth Proportional to 1,723.96, 2,584.10 and 1,479.74

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Solution

The fourth proportional to 1,723.96, 2,584.10 and 1,479.74 is: 2,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.96 : 2,584.10 = 1,479.74 : x
  2. Step 2: Convert to fraction form
    1,723.96/2,584.10 = 1,479.74/x
  3. Step 3: Cross multiply
    1,723.96x = 2,584.10 × 1,479.74
  4. Step 4: Simplify right side
    1,723.96x = 3,823,796.13
  5. Step 5: Solve for x
    x = 3,823,796.13/1,723.96
  6. Step 6: Final answer
    x = 2,218.03

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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.