Home / 2,083.83-3,126.33-623.04

Finding the Fourth Proportional to 2,083.83, 3,126.33 and 623.04

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Solution

The fourth proportional to 2,083.83, 3,126.33 and 623.04 is: 934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.83 : 3,126.33 = 623.04 : x
  2. Step 2: Convert to fraction form
    2,083.83/3,126.33 = 623.04/x
  3. Step 3: Cross multiply
    2,083.83x = 3,126.33 × 623.04
  4. Step 4: Simplify right side
    2,083.83x = 1,947,828.64
  5. Step 5: Solve for x
    x = 1,947,828.64/2,083.83
  6. Step 6: Final answer
    x = 934.73

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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.