Home / 1,044,728.20-1,567,092.30-981,742.60

Finding the Fourth Proportional to 1,044,728.20, 1,567,092.30 and 981,742.60

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Solution

The fourth proportional to 1,044,728.20, 1,567,092.30 and 981,742.60 is: 1,472,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,728.20 : 1,567,092.30 = 981,742.60 : x
  2. Step 2: Convert to fraction form
    1,044,728.20/1,567,092.30 = 981,742.60/x
  3. Step 3: Cross multiply
    1,044,728.20x = 1,567,092.30 × 981,742.60
  4. Step 4: Simplify right side
    1,044,728.20x = 1,538,481,269,041.98
  5. Step 5: Solve for x
    x = 1,538,481,269,041.98/1,044,728.20
  6. Step 6: Final answer
    x = 1,472,613.90

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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.