Home / 2,982,976.20-4,116,535.34-1,693,843.65

Finding the Fourth Proportional to 2,982,976.20, 4,116,535.34 and 1,693,843.65

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Solution

The fourth proportional to 2,982,976.20, 4,116,535.34 and 1,693,843.65 is: 2,337,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,976.20 : 4,116,535.34 = 1,693,843.65 : x
  2. Step 2: Convert to fraction form
    2,982,976.20/4,116,535.34 = 1,693,843.65/x
  3. Step 3: Cross multiply
    2,982,976.20x = 4,116,535.34 × 1,693,843.65
  4. Step 4: Simplify right side
    2,982,976.20x = 6,972,767,237,190.37
  5. Step 5: Solve for x
    x = 6,972,767,237,190.37/2,982,976.20
  6. Step 6: Final answer
    x = 2,337,520.24

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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.