Home / 1,684.70-2,324.21-1,046.33

Finding the Fourth Proportional to 1,684.70, 2,324.21 and 1,046.33

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Solution

The fourth proportional to 1,684.70, 2,324.21 and 1,046.33 is: 1,443.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684.70 : 2,324.21 = 1,046.33 : x
  2. Step 2: Convert to fraction form
    1,684.70/2,324.21 = 1,046.33/x
  3. Step 3: Cross multiply
    1,684.70x = 2,324.21 × 1,046.33
  4. Step 4: Simplify right side
    1,684.70x = 2,431,890.65
  5. Step 5: Solve for x
    x = 2,431,890.65/1,684.70
  6. Step 6: Final answer
    x = 1,443.52

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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.