Home / 969,535.75-1,454,370.04-329,579.05

Finding the Fourth Proportional to 969,535.75, 1,454,370.04 and 329,579.05

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Solution

The fourth proportional to 969,535.75, 1,454,370.04 and 329,579.05 is: 494,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,535.75 : 1,454,370.04 = 329,579.05 : x
  2. Step 2: Convert to fraction form
    969,535.75/1,454,370.04 = 329,579.05/x
  3. Step 3: Cross multiply
    969,535.75x = 1,454,370.04 × 329,579.05
  4. Step 4: Simplify right side
    969,535.75x = 479,329,896,131.66
  5. Step 5: Solve for x
    x = 479,329,896,131.66/969,535.75
  6. Step 6: Final answer
    x = 494,391.15

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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.