Home / 1,828.17-2,519.91-1,453.95

Finding the Fourth Proportional to 1,828.17, 2,519.91 and 1,453.95

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Solution

The fourth proportional to 1,828.17, 2,519.91 and 1,453.95 is: 2,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.17 : 2,519.91 = 1,453.95 : x
  2. Step 2: Convert to fraction form
    1,828.17/2,519.91 = 1,453.95/x
  3. Step 3: Cross multiply
    1,828.17x = 2,519.91 × 1,453.95
  4. Step 4: Simplify right side
    1,828.17x = 3,663,823.14
  5. Step 5: Solve for x
    x = 3,663,823.14/1,828.17
  6. Step 6: Final answer
    x = 2,004.09

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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.