Home / 805,046.80-1,110,965.48-442,470.56

Finding the Fourth Proportional to 805,046.80, 1,110,965.48 and 442,470.56

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Solution

The fourth proportional to 805,046.80, 1,110,965.48 and 442,470.56 is: 610,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,046.80 : 1,110,965.48 = 442,470.56 : x
  2. Step 2: Convert to fraction form
    805,046.80/1,110,965.48 = 442,470.56/x
  3. Step 3: Cross multiply
    805,046.80x = 1,110,965.48 × 442,470.56
  4. Step 4: Simplify right side
    805,046.80x = 491,569,518,076.27
  5. Step 5: Solve for x
    x = 491,569,518,076.27/805,046.80
  6. Step 6: Final answer
    x = 610,609.87

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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.