Home / 4,979,811.74-7,469,982.59-1,568,365.11

Finding the Fourth Proportional to 4,979,811.74, 7,469,982.59 and 1,568,365.11

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Solution

The fourth proportional to 4,979,811.74, 7,469,982.59 and 1,568,365.11 is: 2,352,631.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,811.74 : 7,469,982.59 = 1,568,365.11 : x
  2. Step 2: Convert to fraction form
    4,979,811.74/7,469,982.59 = 1,568,365.11/x
  3. Step 3: Cross multiply
    4,979,811.74x = 7,469,982.59 × 1,568,365.11
  4. Step 4: Simplify right side
    4,979,811.74x = 11,715,660,058,621.61
  5. Step 5: Solve for x
    x = 11,715,660,058,621.61/4,979,811.74
  6. Step 6: Final answer
    x = 2,352,631.12

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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.