Home / 984,415.20-1,358,493.87-531,706.20

Finding the Fourth Proportional to 984,415.20, 1,358,493.87 and 531,706.20

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Solution

The fourth proportional to 984,415.20, 1,358,493.87 and 531,706.20 is: 733,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,415.20 : 1,358,493.87 = 531,706.20 : x
  2. Step 2: Convert to fraction form
    984,415.20/1,358,493.87 = 531,706.20/x
  3. Step 3: Cross multiply
    984,415.20x = 1,358,493.87 × 531,706.20
  4. Step 4: Simplify right side
    984,415.20x = 722,319,613,340.99
  5. Step 5: Solve for x
    x = 722,319,613,340.99/984,415.20
  6. Step 6: Final answer
    x = 733,755.04

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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.