Home / 1,543,863.82-2,315,801.30-1,093,221.54

Finding the Fourth Proportional to 1,543,863.82, 2,315,801.30 and 1,093,221.54

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Solution

The fourth proportional to 1,543,863.82, 2,315,801.30 and 1,093,221.54 is: 1,639,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,863.82 : 2,315,801.30 = 1,093,221.54 : x
  2. Step 2: Convert to fraction form
    1,543,863.82/2,315,801.30 = 1,093,221.54/x
  3. Step 3: Cross multiply
    1,543,863.82x = 2,315,801.30 × 1,093,221.54
  4. Step 4: Simplify right side
    1,543,863.82x = 2,531,683,863,520.00
  5. Step 5: Solve for x
    x = 2,531,683,863,520.00/1,543,863.82
  6. Step 6: Final answer
    x = 1,639,836.25

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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.