Home / 926,414.79-1,389,734.26-327,253.33

Finding the Fourth Proportional to 926,414.79, 1,389,734.26 and 327,253.33

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Solution

The fourth proportional to 926,414.79, 1,389,734.26 and 327,253.33 is: 490,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,414.79 : 1,389,734.26 = 327,253.33 : x
  2. Step 2: Convert to fraction form
    926,414.79/1,389,734.26 = 327,253.33/x
  3. Step 3: Cross multiply
    926,414.79x = 1,389,734.26 × 327,253.33
  4. Step 4: Simplify right side
    926,414.79x = 454,795,164,400.09
  5. Step 5: Solve for x
    x = 454,795,164,400.09/926,414.79
  6. Step 6: Final answer
    x = 490,919.59

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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.