Home / 2,538,490.20-3,807,908.10-741,370.20

Finding the Fourth Proportional to 2,538,490.20, 3,807,908.10 and 741,370.20

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Solution

The fourth proportional to 2,538,490.20, 3,807,908.10 and 741,370.20 is: 1,112,105.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,490.20 : 3,807,908.10 = 741,370.20 : x
  2. Step 2: Convert to fraction form
    2,538,490.20/3,807,908.10 = 741,370.20/x
  3. Step 3: Cross multiply
    2,538,490.20x = 3,807,908.10 × 741,370.20
  4. Step 4: Simplify right side
    2,538,490.20x = 2,823,069,589,678.62
  5. Step 5: Solve for x
    x = 2,823,069,589,678.62/2,538,490.20
  6. Step 6: Final answer
    x = 1,112,105.77

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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.