Home / 2,434.35-3,360.66-1,641.83

Finding the Fourth Proportional to 2,434.35, 3,360.66 and 1,641.83

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Solution

The fourth proportional to 2,434.35, 3,360.66 and 1,641.83 is: 2,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.35 : 3,360.66 = 1,641.83 : x
  2. Step 2: Convert to fraction form
    2,434.35/3,360.66 = 1,641.83/x
  3. Step 3: Cross multiply
    2,434.35x = 3,360.66 × 1,641.83
  4. Step 4: Simplify right side
    2,434.35x = 5,517,632.41
  5. Step 5: Solve for x
    x = 5,517,632.41/2,434.35
  6. Step 6: Final answer
    x = 2,266.57

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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.