Home / 969,090.62-1,453,521.44-259,173.68

Finding the Fourth Proportional to 969,090.62, 1,453,521.44 and 259,173.68

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Solution

The fourth proportional to 969,090.62, 1,453,521.44 and 259,173.68 is: 388,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,090.62 : 1,453,521.44 = 259,173.68 : x
  2. Step 2: Convert to fraction form
    969,090.62/1,453,521.44 = 259,173.68/x
  3. Step 3: Cross multiply
    969,090.62x = 1,453,521.44 × 259,173.68
  4. Step 4: Simplify right side
    969,090.62x = 376,714,500,563.70
  5. Step 5: Solve for x
    x = 376,714,500,563.70/969,090.62
  6. Step 6: Final answer
    x = 388,729.90

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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.