Home / 1,962,324.65-2,707,791.19-1,177,348.91

Finding the Fourth Proportional to 1,962,324.65, 2,707,791.19 and 1,177,348.91

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Solution

The fourth proportional to 1,962,324.65, 2,707,791.19 and 1,177,348.91 is: 1,624,611.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,324.65 : 2,707,791.19 = 1,177,348.91 : x
  2. Step 2: Convert to fraction form
    1,962,324.65/2,707,791.19 = 1,177,348.91/x
  3. Step 3: Cross multiply
    1,962,324.65x = 2,707,791.19 × 1,177,348.91
  4. Step 4: Simplify right side
    1,962,324.65x = 3,188,014,989,571.78
  5. Step 5: Solve for x
    x = 3,188,014,989,571.78/1,962,324.65
  6. Step 6: Final answer
    x = 1,624,611.39

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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.