Home / 960,824.03-1,325,880.16-531,078.53

Finding the Fourth Proportional to 960,824.03, 1,325,880.16 and 531,078.53

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Solution

The fourth proportional to 960,824.03, 1,325,880.16 and 531,078.53 is: 732,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,824.03 : 1,325,880.16 = 531,078.53 : x
  2. Step 2: Convert to fraction form
    960,824.03/1,325,880.16 = 531,078.53/x
  3. Step 3: Cross multiply
    960,824.03x = 1,325,880.16 × 531,078.53
  4. Step 4: Simplify right side
    960,824.03x = 704,146,478,371.87
  5. Step 5: Solve for x
    x = 704,146,478,371.87/960,824.03
  6. Step 6: Final answer
    x = 732,856.86

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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.