Home / 808,766.16-1,213,364.16-276,286.20

Finding the Fourth Proportional to 808,766.16, 1,213,364.16 and 276,286.20

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Solution

The fourth proportional to 808,766.16, 1,213,364.16 and 276,286.20 is: 414,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,766.16 : 1,213,364.16 = 276,286.20 : x
  2. Step 2: Convert to fraction form
    808,766.16/1,213,364.16 = 276,286.20/x
  3. Step 3: Cross multiply
    808,766.16x = 1,213,364.16 × 276,286.20
  4. Step 4: Simplify right side
    808,766.16x = 335,235,772,982.59
  5. Step 5: Solve for x
    x = 335,235,772,982.59/808,766.16
  6. Step 6: Final answer
    x = 414,502.72

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1.5x scale

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.