Home / 1,800,850.32-2,703,178.44-1,760,190.48

Finding the Fourth Proportional to 1,800,850.32, 2,703,178.44 and 1,760,190.48

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Solution

The fourth proportional to 1,800,850.32, 2,703,178.44 and 1,760,190.48 is: 2,642,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,850.32 : 2,703,178.44 = 1,760,190.48 : x
  2. Step 2: Convert to fraction form
    1,800,850.32/2,703,178.44 = 1,760,190.48/x
  3. Step 3: Cross multiply
    1,800,850.32x = 2,703,178.44 × 1,760,190.48
  4. Step 4: Simplify right side
    1,800,850.32x = 4,758,108,955,829.25
  5. Step 5: Solve for x
    x = 4,758,108,955,829.25/1,800,850.32
  6. Step 6: Final answer
    x = 2,642,145.71

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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.