Home / 3,177,058.57-4,384,325.39-1,726,754.13

Finding the Fourth Proportional to 3,177,058.57, 4,384,325.39 and 1,726,754.13

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Solution

The fourth proportional to 3,177,058.57, 4,384,325.39 and 1,726,754.13 is: 2,382,912.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,058.57 : 4,384,325.39 = 1,726,754.13 : x
  2. Step 2: Convert to fraction form
    3,177,058.57/4,384,325.39 = 1,726,754.13/x
  3. Step 3: Cross multiply
    3,177,058.57x = 4,384,325.39 × 1,726,754.13
  4. Step 4: Simplify right side
    3,177,058.57x = 7,570,651,965,812.59
  5. Step 5: Solve for x
    x = 7,570,651,965,812.59/3,177,058.57
  6. Step 6: Final answer
    x = 2,382,912.31

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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.