Home / 958,201.88-1,322,324.88-528,493.64

Finding the Fourth Proportional to 958,201.88, 1,322,324.88 and 528,493.64

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Solution

The fourth proportional to 958,201.88, 1,322,324.88 and 528,493.64 is: 729,324.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,201.88 : 1,322,324.88 = 528,493.64 : x
  2. Step 2: Convert to fraction form
    958,201.88/1,322,324.88 = 528,493.64/x
  3. Step 3: Cross multiply
    958,201.88x = 1,322,324.88 × 528,493.64
  4. Step 4: Simplify right side
    958,201.88x = 698,840,289,093.76
  5. Step 5: Solve for x
    x = 698,840,289,093.76/958,201.88
  6. Step 6: Final answer
    x = 729,324.69

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1.5x scale

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.