Home / 961,150.49-1,326,286.19-531,361.25

Finding the Fourth Proportional to 961,150.49, 1,326,286.19 and 531,361.25

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Solution

The fourth proportional to 961,150.49, 1,326,286.19 and 531,361.25 is: 733,222.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,150.49 : 1,326,286.19 = 531,361.25 : x
  2. Step 2: Convert to fraction form
    961,150.49/1,326,286.19 = 531,361.25/x
  3. Step 3: Cross multiply
    961,150.49x = 1,326,286.19 × 531,361.25
  4. Step 4: Simplify right side
    961,150.49x = 704,737,078,487.90
  5. Step 5: Solve for x
    x = 704,737,078,487.90/961,150.49
  6. Step 6: Final answer
    x = 733,222.41

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Double scale
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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.