Home / 1,828.03-2,522.10-1,119.14

Finding the Fourth Proportional to 1,828.03, 2,522.10 and 1,119.14

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Solution

The fourth proportional to 1,828.03, 2,522.10 and 1,119.14 is: 1,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.03 : 2,522.10 = 1,119.14 : x
  2. Step 2: Convert to fraction form
    1,828.03/2,522.10 = 1,119.14/x
  3. Step 3: Cross multiply
    1,828.03x = 2,522.10 × 1,119.14
  4. Step 4: Simplify right side
    1,828.03x = 2,822,573.18
  5. Step 5: Solve for x
    x = 2,822,573.18/1,828.03
  6. Step 6: Final answer
    x = 1,544.05

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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.