Home / 961,337.33-1,441,902.19-321,568.51

Finding the Fourth Proportional to 961,337.33, 1,441,902.19 and 321,568.51

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Solution

The fourth proportional to 961,337.33, 1,441,902.19 and 321,568.51 is: 482,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,337.33 : 1,441,902.19 = 321,568.51 : x
  2. Step 2: Convert to fraction form
    961,337.33/1,441,902.19 = 321,568.51/x
  3. Step 3: Cross multiply
    961,337.33x = 1,441,902.19 × 321,568.51
  4. Step 4: Simplify right side
    961,337.33x = 463,670,344,787.77
  5. Step 5: Solve for x
    x = 463,670,344,787.77/961,337.33
  6. Step 6: Final answer
    x = 482,318.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.