Home / 2,760,709.20-4,141,204.20-867,469.20

Finding the Fourth Proportional to 2,760,709.20, 4,141,204.20 and 867,469.20

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Solution

The fourth proportional to 2,760,709.20, 4,141,204.20 and 867,469.20 is: 1,301,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,709.20 : 4,141,204.20 = 867,469.20 : x
  2. Step 2: Convert to fraction form
    2,760,709.20/4,141,204.20 = 867,469.20/x
  3. Step 3: Cross multiply
    2,760,709.20x = 4,141,204.20 × 867,469.20
  4. Step 4: Simplify right side
    2,760,709.20x = 3,592,367,094,410.64
  5. Step 5: Solve for x
    x = 3,592,367,094,410.64/2,760,709.20
  6. Step 6: Final answer
    x = 1,301,247.92

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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.