Home / 1,933.98-2,670.12-1,491.06

Finding the Fourth Proportional to 1,933.98, 2,670.12 and 1,491.06

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Solution

The fourth proportional to 1,933.98, 2,670.12 and 1,491.06 is: 2,058.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.98 : 2,670.12 = 1,491.06 : x
  2. Step 2: Convert to fraction form
    1,933.98/2,670.12 = 1,491.06/x
  3. Step 3: Cross multiply
    1,933.98x = 2,670.12 × 1,491.06
  4. Step 4: Simplify right side
    1,933.98x = 3,981,309.13
  5. Step 5: Solve for x
    x = 3,981,309.13/1,933.98
  6. Step 6: Final answer
    x = 2,058.61

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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.