Home / 2,305,630.72-3,181,350.92-1,619,399.36

Finding the Fourth Proportional to 2,305,630.72, 3,181,350.92 and 1,619,399.36

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Solution

The fourth proportional to 2,305,630.72, 3,181,350.92 and 1,619,399.36 is: 2,234,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,630.72 : 3,181,350.92 = 1,619,399.36 : x
  2. Step 2: Convert to fraction form
    2,305,630.72/3,181,350.92 = 1,619,399.36/x
  3. Step 3: Cross multiply
    2,305,630.72x = 3,181,350.92 × 1,619,399.36
  4. Step 4: Simplify right side
    2,305,630.72x = 5,151,877,643,783.41
  5. Step 5: Solve for x
    x = 5,151,877,643,783.41/2,305,630.72
  6. Step 6: Final answer
    x = 2,234,476.49

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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.