Home / 969,528.20-1,454,365.20-259,540.52

Finding the Fourth Proportional to 969,528.20, 1,454,365.20 and 259,540.52

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Solution

The fourth proportional to 969,528.20, 1,454,365.20 and 259,540.52 is: 389,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,528.20 : 1,454,365.20 = 259,540.52 : x
  2. Step 2: Convert to fraction form
    969,528.20/1,454,365.20 = 259,540.52/x
  3. Step 3: Cross multiply
    969,528.20x = 1,454,365.20 × 259,540.52
  4. Step 4: Simplify right side
    969,528.20x = 377,466,700,277.90
  5. Step 5: Solve for x
    x = 377,466,700,277.90/969,528.20
  6. Step 6: Final answer
    x = 389,330.30

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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.