Home / 2,162,370.95-2,984,134.21-1,195,563.66

Finding the Fourth Proportional to 2,162,370.95, 2,984,134.21 and 1,195,563.66

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Solution

The fourth proportional to 2,162,370.95, 2,984,134.21 and 1,195,563.66 is: 1,649,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,370.95 : 2,984,134.21 = 1,195,563.66 : x
  2. Step 2: Convert to fraction form
    2,162,370.95/2,984,134.21 = 1,195,563.66/x
  3. Step 3: Cross multiply
    2,162,370.95x = 2,984,134.21 × 1,195,563.66
  4. Step 4: Simplify right side
    2,162,370.95x = 3,567,722,415,049.90
  5. Step 5: Solve for x
    x = 3,567,722,415,049.90/2,162,370.95
  6. Step 6: Final answer
    x = 1,649,912.29

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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.