Home / 3,288,566.39-4,538,220.01-1,930,439.39

Finding the Fourth Proportional to 3,288,566.39, 4,538,220.01 and 1,930,439.39

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Solution

The fourth proportional to 3,288,566.39, 4,538,220.01 and 1,930,439.39 is: 2,664,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,566.39 : 4,538,220.01 = 1,930,439.39 : x
  2. Step 2: Convert to fraction form
    3,288,566.39/4,538,220.01 = 1,930,439.39/x
  3. Step 3: Cross multiply
    3,288,566.39x = 4,538,220.01 × 1,930,439.39
  4. Step 4: Simplify right side
    3,288,566.39x = 8,760,758,640,273.00
  5. Step 5: Solve for x
    x = 8,760,758,640,273.00/3,288,566.39
  6. Step 6: Final answer
    x = 2,664,005.41

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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.