Home / 1,542,194.16-2,309,118.12-1,091,056.56

Finding the Fourth Proportional to 1,542,194.16, 2,309,118.12 and 1,091,056.56

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Solution

The fourth proportional to 1,542,194.16, 2,309,118.12 and 1,091,056.56 is: 1,633,632.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,194.16 : 2,309,118.12 = 1,091,056.56 : x
  2. Step 2: Convert to fraction form
    1,542,194.16/2,309,118.12 = 1,091,056.56/x
  3. Step 3: Cross multiply
    1,542,194.16x = 2,309,118.12 × 1,091,056.56
  4. Step 4: Simplify right side
    1,542,194.16x = 2,519,378,472,640.87
  5. Step 5: Solve for x
    x = 2,519,378,472,640.87/1,542,194.16
  6. Step 6: Final answer
    x = 1,633,632.48

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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.