Home / 3,231,986.28-4,460,171.15-1,781,733.61

Finding the Fourth Proportional to 3,231,986.28, 4,460,171.15 and 1,781,733.61

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Solution

The fourth proportional to 3,231,986.28, 4,460,171.15 and 1,781,733.61 is: 2,458,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,986.28 : 4,460,171.15 = 1,781,733.61 : x
  2. Step 2: Convert to fraction form
    3,231,986.28/4,460,171.15 = 1,781,733.61/x
  3. Step 3: Cross multiply
    3,231,986.28x = 4,460,171.15 × 1,781,733.61
  4. Step 4: Simplify right side
    3,231,986.28x = 7,946,836,853,507.19
  5. Step 5: Solve for x
    x = 7,946,836,853,507.19/3,231,986.28
  6. Step 6: Final answer
    x = 2,458,808.97

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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.