Home / 577,205.23-796,544.28-322,556.41

Finding the Fourth Proportional to 577,205.23, 796,544.28 and 322,556.41

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Solution

The fourth proportional to 577,205.23, 796,544.28 and 322,556.41 is: 445,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,205.23 : 796,544.28 = 322,556.41 : x
  2. Step 2: Convert to fraction form
    577,205.23/796,544.28 = 322,556.41/x
  3. Step 3: Cross multiply
    577,205.23x = 796,544.28 × 322,556.41
  4. Step 4: Simplify right side
    577,205.23x = 256,930,463,362.84
  5. Step 5: Solve for x
    x = 256,930,463,362.84/577,205.23
  6. Step 6: Final answer
    x = 445,128.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.