Home / 1,712.08-2,568.84-1,096.48

Finding the Fourth Proportional to 1,712.08, 2,568.84 and 1,096.48

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Solution

The fourth proportional to 1,712.08, 2,568.84 and 1,096.48 is: 1,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712.08 : 2,568.84 = 1,096.48 : x
  2. Step 2: Convert to fraction form
    1,712.08/2,568.84 = 1,096.48/x
  3. Step 3: Cross multiply
    1,712.08x = 2,568.84 × 1,096.48
  4. Step 4: Simplify right side
    1,712.08x = 2,816,681.68
  5. Step 5: Solve for x
    x = 2,816,681.68/1,712.08
  6. Step 6: Final answer
    x = 1,645.18

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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.