Home / 881,766.94-1,321,713.91-560,909.40

Finding the Fourth Proportional to 881,766.94, 1,321,713.91 and 560,909.40

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Solution

The fourth proportional to 881,766.94, 1,321,713.91 and 560,909.40 is: 840,768.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,766.94 : 1,321,713.91 = 560,909.40 : x
  2. Step 2: Convert to fraction form
    881,766.94/1,321,713.91 = 560,909.40/x
  3. Step 3: Cross multiply
    881,766.94x = 1,321,713.91 × 560,909.40
  4. Step 4: Simplify right side
    881,766.94x = 741,361,756,229.75
  5. Step 5: Solve for x
    x = 741,361,756,229.75/881,766.94
  6. Step 6: Final answer
    x = 840,768.37

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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.