Home / 3,912,168.57-5,867,623.07-1,071,616.83

Finding the Fourth Proportional to 3,912,168.57, 5,867,623.07 and 1,071,616.83

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Solution

The fourth proportional to 3,912,168.57, 5,867,623.07 and 1,071,616.83 is: 1,607,252.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,168.57 : 5,867,623.07 = 1,071,616.83 : x
  2. Step 2: Convert to fraction form
    3,912,168.57/5,867,623.07 = 1,071,616.83/x
  3. Step 3: Cross multiply
    3,912,168.57x = 5,867,623.07 × 1,071,616.83
  4. Step 4: Simplify right side
    3,912,168.57x = 6,287,843,633,908.27
  5. Step 5: Solve for x
    x = 6,287,843,633,908.27/3,912,168.57
  6. Step 6: Final answer
    x = 1,607,252.73

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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.