Home / 960,961.75-1,326,012.04-531,183.45

Finding the Fourth Proportional to 960,961.75, 1,326,012.04 and 531,183.45

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Solution

The fourth proportional to 960,961.75, 1,326,012.04 and 531,183.45 is: 732,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,961.75 : 1,326,012.04 = 531,183.45 : x
  2. Step 2: Convert to fraction form
    960,961.75/1,326,012.04 = 531,183.45/x
  3. Step 3: Cross multiply
    960,961.75x = 1,326,012.04 × 531,183.45
  4. Step 4: Simplify right side
    960,961.75x = 704,355,642,190.72
  5. Step 5: Solve for x
    x = 704,355,642,190.72/960,961.75
  6. Step 6: Final answer
    x = 732,969.49

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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.