Home / 984,196.07-1,358,190.57-531,487.07

Finding the Fourth Proportional to 984,196.07, 1,358,190.57 and 531,487.07

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Solution

The fourth proportional to 984,196.07, 1,358,190.57 and 531,487.07 is: 733,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,196.07 : 1,358,190.57 = 531,487.07 : x
  2. Step 2: Convert to fraction form
    984,196.07/1,358,190.57 = 531,487.07/x
  3. Step 3: Cross multiply
    984,196.07x = 1,358,190.57 × 531,487.07
  4. Step 4: Simplify right side
    984,196.07x = 721,860,717,102.54
  5. Step 5: Solve for x
    x = 721,860,717,102.54/984,196.07
  6. Step 6: Final answer
    x = 733,452.15

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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.