Home / 3,974,114.40-5,957,827.92-1,728,561.12

Finding the Fourth Proportional to 3,974,114.40, 5,957,827.92 and 1,728,561.12

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Solution

The fourth proportional to 3,974,114.40, 5,957,827.92 and 1,728,561.12 is: 2,591,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,114.40 : 5,957,827.92 = 1,728,561.12 : x
  2. Step 2: Convert to fraction form
    3,974,114.40/5,957,827.92 = 1,728,561.12/x
  3. Step 3: Cross multiply
    3,974,114.40x = 5,957,827.92 × 1,728,561.12
  4. Step 4: Simplify right side
    3,974,114.40x = 10,298,469,702,162.47
  5. Step 5: Solve for x
    x = 10,298,469,702,162.47/3,974,114.40
  6. Step 6: Final answer
    x = 2,591,387.33

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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.