Home / 3,821,935.24-5,274,488.85-2,190,614.34

Finding the Fourth Proportional to 3,821,935.24, 5,274,488.85 and 2,190,614.34

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Solution

The fourth proportional to 3,821,935.24, 5,274,488.85 and 2,190,614.34 is: 3,023,172.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,935.24 : 5,274,488.85 = 2,190,614.34 : x
  2. Step 2: Convert to fraction form
    3,821,935.24/5,274,488.85 = 2,190,614.34/x
  3. Step 3: Cross multiply
    3,821,935.24x = 5,274,488.85 × 2,190,614.34
  4. Step 4: Simplify right side
    3,821,935.24x = 11,554,370,910,980.11
  5. Step 5: Solve for x
    x = 11,554,370,910,980.11/3,821,935.24
  6. Step 6: Final answer
    x = 3,023,172.87

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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.