Home / 969,091.74-1,453,523.13-259,174.80

Finding the Fourth Proportional to 969,091.74, 1,453,523.13 and 259,174.80

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Solution

The fourth proportional to 969,091.74, 1,453,523.13 and 259,174.80 is: 388,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,091.74 : 1,453,523.13 = 259,174.80 : x
  2. Step 2: Convert to fraction form
    969,091.74/1,453,523.13 = 259,174.80/x
  3. Step 3: Cross multiply
    969,091.74x = 1,453,523.13 × 259,174.80
  4. Step 4: Simplify right side
    969,091.74x = 376,716,566,513.12
  5. Step 5: Solve for x
    x = 376,716,566,513.12/969,091.74
  6. Step 6: Final answer
    x = 388,731.58

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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.