Home / 1,598.28-2,396.61-1,079.07

Finding the Fourth Proportional to 1,598.28, 2,396.61 and 1,079.07

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Solution

The fourth proportional to 1,598.28, 2,396.61 and 1,079.07 is: 1,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.28 : 2,396.61 = 1,079.07 : x
  2. Step 2: Convert to fraction form
    1,598.28/2,396.61 = 1,079.07/x
  3. Step 3: Cross multiply
    1,598.28x = 2,396.61 × 1,079.07
  4. Step 4: Simplify right side
    1,598.28x = 2,586,109.95
  5. Step 5: Solve for x
    x = 2,586,109.95/1,598.28
  6. Step 6: Final answer
    x = 1,618.06

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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.