Home / 1,460.16-2,188.98-996.66

Finding the Fourth Proportional to 1,460.16, 2,188.98 and 996.66

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Solution

The fourth proportional to 1,460.16, 2,188.98 and 996.66 is: 1,494.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.16 : 2,188.98 = 996.66 : x
  2. Step 2: Convert to fraction form
    1,460.16/2,188.98 = 996.66/x
  3. Step 3: Cross multiply
    1,460.16x = 2,188.98 × 996.66
  4. Step 4: Simplify right side
    1,460.16x = 2,181,668.81
  5. Step 5: Solve for x
    x = 2,181,668.81/1,460.16
  6. Step 6: Final answer
    x = 1,494.13

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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.