Home / 894,081.80-1,233,847.53-486,191.72

Finding the Fourth Proportional to 894,081.80, 1,233,847.53 and 486,191.72

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Solution

The fourth proportional to 894,081.80, 1,233,847.53 and 486,191.72 is: 670,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,081.80 : 1,233,847.53 = 486,191.72 : x
  2. Step 2: Convert to fraction form
    894,081.80/1,233,847.53 = 486,191.72/x
  3. Step 3: Cross multiply
    894,081.80x = 1,233,847.53 × 486,191.72
  4. Step 4: Simplify right side
    894,081.80x = 599,886,446,659.21
  5. Step 5: Solve for x
    x = 599,886,446,659.21/894,081.80
  6. Step 6: Final answer
    x = 670,952.53

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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.