Home / 2,449,786.75-3,380,790.83-1,362,104.17

Finding the Fourth Proportional to 2,449,786.75, 3,380,790.83 and 1,362,104.17

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Solution

The fourth proportional to 2,449,786.75, 3,380,790.83 and 1,362,104.17 is: 1,879,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,786.75 : 3,380,790.83 = 1,362,104.17 : x
  2. Step 2: Convert to fraction form
    2,449,786.75/3,380,790.83 = 1,362,104.17/x
  3. Step 3: Cross multiply
    2,449,786.75x = 3,380,790.83 × 1,362,104.17
  4. Step 4: Simplify right side
    2,449,786.75x = 4,604,989,272,178.26
  5. Step 5: Solve for x
    x = 4,604,989,272,178.26/2,449,786.75
  6. Step 6: Final answer
    x = 1,879,751.08

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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.