Home / 3,921,864.43-5,883,135.55-1,081,976.59

Finding the Fourth Proportional to 3,921,864.43, 5,883,135.55 and 1,081,976.59

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Solution

The fourth proportional to 3,921,864.43, 5,883,135.55 and 1,081,976.59 is: 1,623,058.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,864.43 : 5,883,135.55 = 1,081,976.59 : x
  2. Step 2: Convert to fraction form
    3,921,864.43/5,883,135.55 = 1,081,976.59/x
  3. Step 3: Cross multiply
    3,921,864.43x = 5,883,135.55 × 1,081,976.59
  4. Step 4: Simplify right side
    3,921,864.43x = 6,365,414,940,896.78
  5. Step 5: Solve for x
    x = 6,365,414,940,896.78/3,921,864.43
  6. Step 6: Final answer
    x = 1,623,058.38

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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.