Home / 2,529,716.85-3,794,329.20-1,392,105.06

Finding the Fourth Proportional to 2,529,716.85, 3,794,329.20 and 1,392,105.06

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Solution

The fourth proportional to 2,529,716.85, 3,794,329.20 and 1,392,105.06 is: 2,088,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,716.85 : 3,794,329.20 = 1,392,105.06 : x
  2. Step 2: Convert to fraction form
    2,529,716.85/3,794,329.20 = 1,392,105.06/x
  3. Step 3: Cross multiply
    2,529,716.85x = 3,794,329.20 × 1,392,105.06
  4. Step 4: Simplify right side
    2,529,716.85x = 5,282,104,878,625.75
  5. Step 5: Solve for x
    x = 5,282,104,878,625.75/2,529,716.85
  6. Step 6: Final answer
    x = 2,088,022.17

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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.