Home / 3,236,135.76-4,465,958.09-1,785,922.83

Finding the Fourth Proportional to 3,236,135.76, 4,465,958.09 and 1,785,922.83

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Solution

The fourth proportional to 3,236,135.76, 4,465,958.09 and 1,785,922.83 is: 2,464,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,135.76 : 4,465,958.09 = 1,785,922.83 : x
  2. Step 2: Convert to fraction form
    3,236,135.76/4,465,958.09 = 1,785,922.83/x
  3. Step 3: Cross multiply
    3,236,135.76x = 4,465,958.09 × 1,785,922.83
  4. Step 4: Simplify right side
    3,236,135.76x = 7,975,856,501,824.58
  5. Step 5: Solve for x
    x = 7,975,856,501,824.58/3,236,135.76
  6. Step 6: Final answer
    x = 2,464,623.58

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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.