Home / 1,828.06-2,522.55-1,119.66

Finding the Fourth Proportional to 1,828.06, 2,522.55 and 1,119.66

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Solution

The fourth proportional to 1,828.06, 2,522.55 and 1,119.66 is: 1,545.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.06 : 2,522.55 = 1,119.66 : x
  2. Step 2: Convert to fraction form
    1,828.06/2,522.55 = 1,119.66/x
  3. Step 3: Cross multiply
    1,828.06x = 2,522.55 × 1,119.66
  4. Step 4: Simplify right side
    1,828.06x = 2,824,398.33
  5. Step 5: Solve for x
    x = 2,824,398.33/1,828.06
  6. Step 6: Final answer
    x = 1,545.02

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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.