Home / 3,649,023.36-5,035,639.68-2,039,391.36

Finding the Fourth Proportional to 3,649,023.36, 5,035,639.68 and 2,039,391.36

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Solution

The fourth proportional to 3,649,023.36, 5,035,639.68 and 2,039,391.36 is: 2,814,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,023.36 : 5,035,639.68 = 2,039,391.36 : x
  2. Step 2: Convert to fraction form
    3,649,023.36/5,035,639.68 = 2,039,391.36/x
  3. Step 3: Cross multiply
    3,649,023.36x = 5,035,639.68 × 2,039,391.36
  4. Step 4: Simplify right side
    3,649,023.36x = 10,269,640,055,465.16
  5. Step 5: Solve for x
    x = 10,269,640,055,465.16/3,649,023.36
  6. Step 6: Final answer
    x = 2,814,353.06

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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.