Home / 3,844,178.86-5,305,077.57-2,125,410.34

Finding the Fourth Proportional to 3,844,178.86, 5,305,077.57 and 2,125,410.34

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Solution

The fourth proportional to 3,844,178.86, 5,305,077.57 and 2,125,410.34 is: 2,933,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,178.86 : 5,305,077.57 = 2,125,410.34 : x
  2. Step 2: Convert to fraction form
    3,844,178.86/5,305,077.57 = 2,125,410.34/x
  3. Step 3: Cross multiply
    3,844,178.86x = 5,305,077.57 × 2,125,410.34
  4. Step 4: Simplify right side
    3,844,178.86x = 11,275,466,721,780.07
  5. Step 5: Solve for x
    x = 11,275,466,721,780.07/3,844,178.86
  6. Step 6: Final answer
    x = 2,933,127.50

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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.