Home / 960,825.53-1,325,882.22-531,080.03

Finding the Fourth Proportional to 960,825.53, 1,325,882.22 and 531,080.03

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Solution

The fourth proportional to 960,825.53, 1,325,882.22 and 531,080.03 is: 732,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,825.53 : 1,325,882.22 = 531,080.03 : x
  2. Step 2: Convert to fraction form
    960,825.53/1,325,882.22 = 531,080.03/x
  3. Step 3: Cross multiply
    960,825.53x = 1,325,882.22 × 531,080.03
  4. Step 4: Simplify right side
    960,825.53x = 704,149,562,544.66
  5. Step 5: Solve for x
    x = 704,149,562,544.66/960,825.53
  6. Step 6: Final answer
    x = 732,858.93

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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.