Home / 1,496.06-2,243.32-879.96

Finding the Fourth Proportional to 1,496.06, 2,243.32 and 879.96

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Solution

The fourth proportional to 1,496.06, 2,243.32 and 879.96 is: 1,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.06 : 2,243.32 = 879.96 : x
  2. Step 2: Convert to fraction form
    1,496.06/2,243.32 = 879.96/x
  3. Step 3: Cross multiply
    1,496.06x = 2,243.32 × 879.96
  4. Step 4: Simplify right side
    1,496.06x = 1,974,031.87
  5. Step 5: Solve for x
    x = 1,974,031.87/1,496.06
  6. Step 6: Final answer
    x = 1,319.49

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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.