Home / 3,626,469.29-5,004,620.99-1,994,918.57

Finding the Fourth Proportional to 3,626,469.29, 5,004,620.99 and 1,994,918.57

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Solution

The fourth proportional to 3,626,469.29, 5,004,620.99 and 1,994,918.57 is: 2,753,038.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,469.29 : 5,004,620.99 = 1,994,918.57 : x
  2. Step 2: Convert to fraction form
    3,626,469.29/5,004,620.99 = 1,994,918.57/x
  3. Step 3: Cross multiply
    3,626,469.29x = 5,004,620.99 × 1,994,918.57
  4. Step 4: Simplify right side
    3,626,469.29x = 9,983,811,328,726.98
  5. Step 5: Solve for x
    x = 9,983,811,328,726.98/3,626,469.29
  6. Step 6: Final answer
    x = 2,753,038.99

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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.