Home / 3,719,161.57-5,132,571.45-2,065,336.51

Finding the Fourth Proportional to 3,719,161.57, 5,132,571.45 and 2,065,336.51

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Solution

The fourth proportional to 3,719,161.57, 5,132,571.45 and 2,065,336.51 is: 2,850,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,161.57 : 5,132,571.45 = 2,065,336.51 : x
  2. Step 2: Convert to fraction form
    3,719,161.57/5,132,571.45 = 2,065,336.51/x
  3. Step 3: Cross multiply
    3,719,161.57x = 5,132,571.45 × 2,065,336.51
  4. Step 4: Simplify right side
    3,719,161.57x = 10,600,487,195,541.96
  5. Step 5: Solve for x
    x = 10,600,487,195,541.96/3,719,161.57
  6. Step 6: Final answer
    x = 2,850,235.73

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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.