Home / 3,203,259.44-4,419,814.36-1,896,921.86

Finding the Fourth Proportional to 3,203,259.44, 4,419,814.36 and 1,896,921.86

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Solution

The fourth proportional to 3,203,259.44, 4,419,814.36 and 1,896,921.86 is: 2,617,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,259.44 : 4,419,814.36 = 1,896,921.86 : x
  2. Step 2: Convert to fraction form
    3,203,259.44/4,419,814.36 = 1,896,921.86/x
  3. Step 3: Cross multiply
    3,203,259.44x = 4,419,814.36 × 1,896,921.86
  4. Step 4: Simplify right side
    3,203,259.44x = 8,384,042,449,784.53
  5. Step 5: Solve for x
    x = 8,384,042,449,784.53/3,203,259.44
  6. Step 6: Final answer
    x = 2,617,347.30

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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.