Home / 3,187,706.79-4,399,127.57-1,737,496.16

Finding the Fourth Proportional to 3,187,706.79, 4,399,127.57 and 1,737,496.16

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Solution

The fourth proportional to 3,187,706.79, 4,399,127.57 and 1,737,496.16 is: 2,397,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,706.79 : 4,399,127.57 = 1,737,496.16 : x
  2. Step 2: Convert to fraction form
    3,187,706.79/4,399,127.57 = 1,737,496.16/x
  3. Step 3: Cross multiply
    3,187,706.79x = 4,399,127.57 × 1,737,496.16
  4. Step 4: Simplify right side
    3,187,706.79x = 7,643,467,229,542.01
  5. Step 5: Solve for x
    x = 7,643,467,229,542.01/3,187,706.79
  6. Step 6: Final answer
    x = 2,397,794.95

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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.