Home / 1,436,514.21-1,982,404.89-791,957.47

Finding the Fourth Proportional to 1,436,514.21, 1,982,404.89 and 791,957.47

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Solution

The fourth proportional to 1,436,514.21, 1,982,404.89 and 791,957.47 is: 1,092,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,514.21 : 1,982,404.89 = 791,957.47 : x
  2. Step 2: Convert to fraction form
    1,436,514.21/1,982,404.89 = 791,957.47/x
  3. Step 3: Cross multiply
    1,436,514.21x = 1,982,404.89 × 791,957.47
  4. Step 4: Simplify right side
    1,436,514.21x = 1,569,980,361,200.03
  5. Step 5: Solve for x
    x = 1,569,980,361,200.03/1,436,514.21
  6. Step 6: Final answer
    x = 1,092,909.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.