Home / 960,867.45-1,325,996.60-531,147.47

Finding the Fourth Proportional to 960,867.45, 1,325,996.60 and 531,147.47

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Solution

The fourth proportional to 960,867.45, 1,325,996.60 and 531,147.47 is: 732,983.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,867.45 : 1,325,996.60 = 531,147.47 : x
  2. Step 2: Convert to fraction form
    960,867.45/1,325,996.60 = 531,147.47/x
  3. Step 3: Cross multiply
    960,867.45x = 1,325,996.60 × 531,147.47
  4. Step 4: Simplify right side
    960,867.45x = 704,299,730,032.88
  5. Step 5: Solve for x
    x = 704,299,730,032.88/960,867.45
  6. Step 6: Final answer
    x = 732,983.23

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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.