Home / 733,318.67-1,099,982.90-284,089.43

Finding the Fourth Proportional to 733,318.67, 1,099,982.90 and 284,089.43

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Solution

The fourth proportional to 733,318.67, 1,099,982.90 and 284,089.43 is: 426,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,318.67 : 1,099,982.90 = 284,089.43 : x
  2. Step 2: Convert to fraction form
    733,318.67/1,099,982.90 = 284,089.43/x
  3. Step 3: Cross multiply
    733,318.67x = 1,099,982.90 × 284,089.43
  4. Step 4: Simplify right side
    733,318.67x = 312,493,510,281.06
  5. Step 5: Solve for x
    x = 312,493,510,281.06/733,318.67
  6. Step 6: Final answer
    x = 426,136.04

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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.