Home / 4,665,379.43-6,988,831.24-2,200,019.73

Finding the Fourth Proportional to 4,665,379.43, 6,988,831.24 and 2,200,019.73

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Solution

The fourth proportional to 4,665,379.43, 6,988,831.24 and 2,200,019.73 is: 3,295,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,379.43 : 6,988,831.24 = 2,200,019.73 : x
  2. Step 2: Convert to fraction form
    4,665,379.43/6,988,831.24 = 2,200,019.73/x
  3. Step 3: Cross multiply
    4,665,379.43x = 6,988,831.24 × 2,200,019.73
  4. Step 4: Simplify right side
    4,665,379.43x = 15,375,566,606,640.27
  5. Step 5: Solve for x
    x = 15,375,566,606,640.27/4,665,379.43
  6. Step 6: Final answer
    x = 3,295,673.34

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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.