Home / 981,246.80-1,471,092.60-538,014.80

Finding the Fourth Proportional to 981,246.80, 1,471,092.60 and 538,014.80

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Solution

The fourth proportional to 981,246.80, 1,471,092.60 and 538,014.80 is: 806,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,246.80 : 1,471,092.60 = 538,014.80 : x
  2. Step 2: Convert to fraction form
    981,246.80/1,471,092.60 = 538,014.80/x
  3. Step 3: Cross multiply
    981,246.80x = 1,471,092.60 × 538,014.80
  4. Step 4: Simplify right side
    981,246.80x = 791,469,590,970.48
  5. Step 5: Solve for x
    x = 791,469,590,970.48/981,246.80
  6. Step 6: Final answer
    x = 806,595.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.