Home / 5,245,601.14-7,239,619.41-2,954,209.78

Finding the Fourth Proportional to 5,245,601.14, 7,239,619.41 and 2,954,209.78

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Solution

The fourth proportional to 5,245,601.14, 7,239,619.41 and 2,954,209.78 is: 4,077,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,601.14 : 7,239,619.41 = 2,954,209.78 : x
  2. Step 2: Convert to fraction form
    5,245,601.14/7,239,619.41 = 2,954,209.78/x
  3. Step 3: Cross multiply
    5,245,601.14x = 7,239,619.41 × 2,954,209.78
  4. Step 4: Simplify right side
    5,245,601.14x = 21,387,354,464,499.83
  5. Step 5: Solve for x
    x = 21,387,354,464,499.83/5,245,601.14
  6. Step 6: Final answer
    x = 4,077,198.00

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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.