Home / 2,904,057.70-4,008,444.37-1,937,185.61

Finding the Fourth Proportional to 2,904,057.70, 4,008,444.37 and 1,937,185.61

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Solution

The fourth proportional to 2,904,057.70, 4,008,444.37 and 1,937,185.61 is: 2,673,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,057.70 : 4,008,444.37 = 1,937,185.61 : x
  2. Step 2: Convert to fraction form
    2,904,057.70/4,008,444.37 = 1,937,185.61/x
  3. Step 3: Cross multiply
    2,904,057.70x = 4,008,444.37 × 1,937,185.61
  4. Step 4: Simplify right side
    2,904,057.70x = 7,765,100,727,164.33
  5. Step 5: Solve for x
    x = 7,765,100,727,164.33/2,904,057.70
  6. Step 6: Final answer
    x = 2,673,879.63

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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.