Home / 969,188.90-1,453,783.01-259,198.48

Finding the Fourth Proportional to 969,188.90, 1,453,783.01 and 259,198.48

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Solution

The fourth proportional to 969,188.90, 1,453,783.01 and 259,198.48 is: 388,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,188.90 : 1,453,783.01 = 259,198.48 : x
  2. Step 2: Convert to fraction form
    969,188.90/1,453,783.01 = 259,198.48/x
  3. Step 3: Cross multiply
    969,188.90x = 1,453,783.01 × 259,198.48
  4. Step 4: Simplify right side
    969,188.90x = 376,818,346,963.06
  5. Step 5: Solve for x
    x = 376,818,346,963.06/969,188.90
  6. Step 6: Final answer
    x = 388,797.63

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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.