Home / 3,651,229.92-5,038,874.16-2,019,630.24

Finding the Fourth Proportional to 3,651,229.92, 5,038,874.16 and 2,019,630.24

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Solution

The fourth proportional to 3,651,229.92, 5,038,874.16 and 2,019,630.24 is: 2,787,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,229.92 : 5,038,874.16 = 2,019,630.24 : x
  2. Step 2: Convert to fraction form
    3,651,229.92/5,038,874.16 = 2,019,630.24/x
  3. Step 3: Cross multiply
    3,651,229.92x = 5,038,874.16 × 2,019,630.24
  4. Step 4: Simplify right side
    3,651,229.92x = 10,176,662,629,090.60
  5. Step 5: Solve for x
    x = 10,176,662,629,090.60/3,651,229.92
  6. Step 6: Final answer
    x = 2,787,187.56

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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.