Home / 1,476.29-2,037.11-886.73

Finding the Fourth Proportional to 1,476.29, 2,037.11 and 886.73

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Solution

The fourth proportional to 1,476.29, 2,037.11 and 886.73 is: 1,223.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.29 : 2,037.11 = 886.73 : x
  2. Step 2: Convert to fraction form
    1,476.29/2,037.11 = 886.73/x
  3. Step 3: Cross multiply
    1,476.29x = 2,037.11 × 886.73
  4. Step 4: Simplify right side
    1,476.29x = 1,806,362.12
  5. Step 5: Solve for x
    x = 1,806,362.12/1,476.29
  6. Step 6: Final answer
    x = 1,223.58

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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.