Home / 3,174,255.57-4,380,742.88-1,797,844.11

Finding the Fourth Proportional to 3,174,255.57, 4,380,742.88 and 1,797,844.11

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Solution

The fourth proportional to 3,174,255.57, 4,380,742.88 and 1,797,844.11 is: 2,481,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,255.57 : 4,380,742.88 = 1,797,844.11 : x
  2. Step 2: Convert to fraction form
    3,174,255.57/4,380,742.88 = 1,797,844.11/x
  3. Step 3: Cross multiply
    3,174,255.57x = 4,380,742.88 × 1,797,844.11
  4. Step 4: Simplify right side
    3,174,255.57x = 7,875,892,784,232.44
  5. Step 5: Solve for x
    x = 7,875,892,784,232.44/3,174,255.57
  6. Step 6: Final answer
    x = 2,481,177.90

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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.