Home / 2,747,764.79-3,792,369.52-1,524,464.40

Finding the Fourth Proportional to 2,747,764.79, 3,792,369.52 and 1,524,464.40

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Solution

The fourth proportional to 2,747,764.79, 3,792,369.52 and 1,524,464.40 is: 2,104,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,764.79 : 3,792,369.52 = 1,524,464.40 : x
  2. Step 2: Convert to fraction form
    2,747,764.79/3,792,369.52 = 1,524,464.40/x
  3. Step 3: Cross multiply
    2,747,764.79x = 3,792,369.52 × 1,524,464.40
  4. Step 4: Simplify right side
    2,747,764.79x = 5,781,332,324,885.09
  5. Step 5: Solve for x
    x = 5,781,332,324,885.09/2,747,764.79
  6. Step 6: Final answer
    x = 2,104,012.81

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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.