Home / 984,469.03-1,358,567.31-531,760.03

Finding the Fourth Proportional to 984,469.03, 1,358,567.31 and 531,760.03

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Solution

The fourth proportional to 984,469.03, 1,358,567.31 and 531,760.03 is: 733,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,469.03 : 1,358,567.31 = 531,760.03 : x
  2. Step 2: Convert to fraction form
    984,469.03/1,358,567.31 = 531,760.03/x
  3. Step 3: Cross multiply
    984,469.03x = 1,358,567.31 × 531,760.03
  4. Step 4: Simplify right side
    984,469.03x = 722,431,793,522.62
  5. Step 5: Solve for x
    x = 722,431,793,522.62/984,469.03
  6. Step 6: Final answer
    x = 733,828.87

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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.