Home / 984,469.50-1,358,568.45-531,760.50

Finding the Fourth Proportional to 984,469.50, 1,358,568.45 and 531,760.50

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Solution

The fourth proportional to 984,469.50, 1,358,568.45 and 531,760.50 is: 733,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,469.50 : 1,358,568.45 = 531,760.50 : x
  2. Step 2: Convert to fraction form
    984,469.50/1,358,568.45 = 531,760.50/x
  3. Step 3: Cross multiply
    984,469.50x = 1,358,568.45 × 531,760.50
  4. Step 4: Simplify right side
    984,469.50x = 722,433,038,256.23
  5. Step 5: Solve for x
    x = 722,433,038,256.23/984,469.50
  6. Step 6: Final answer
    x = 733,829.78

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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.