Home / 969,694.20-1,454,022.90-408,094.20

Finding the Fourth Proportional to 969,694.20, 1,454,022.90 and 408,094.20

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Solution

The fourth proportional to 969,694.20, 1,454,022.90 and 408,094.20 is: 611,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,694.20 : 1,454,022.90 = 408,094.20 : x
  2. Step 2: Convert to fraction form
    969,694.20/1,454,022.90 = 408,094.20/x
  3. Step 3: Cross multiply
    969,694.20x = 1,454,022.90 × 408,094.20
  4. Step 4: Simplify right side
    969,694.20x = 593,378,312,157.18
  5. Step 5: Solve for x
    x = 593,378,312,157.18/969,694.20
  6. Step 6: Final answer
    x = 611,923.13

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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.