Home / 2,155,391.29-3,233,163.32-536,168.56

Finding the Fourth Proportional to 2,155,391.29, 3,233,163.32 and 536,168.56

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Solution

The fourth proportional to 2,155,391.29, 3,233,163.32 and 536,168.56 is: 804,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,391.29 : 3,233,163.32 = 536,168.56 : x
  2. Step 2: Convert to fraction form
    2,155,391.29/3,233,163.32 = 536,168.56/x
  3. Step 3: Cross multiply
    2,155,391.29x = 3,233,163.32 × 536,168.56
  4. Step 4: Simplify right side
    2,155,391.29x = 1,733,520,521,529.22
  5. Step 5: Solve for x
    x = 1,733,520,521,529.22/2,155,391.29
  6. Step 6: Final answer
    x = 804,271.84

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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.