Home / 880,960.70-1,321,441.04-382,324.70

Finding the Fourth Proportional to 880,960.70, 1,321,441.04 and 382,324.70

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Solution

The fourth proportional to 880,960.70, 1,321,441.04 and 382,324.70 is: 573,487.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,960.70 : 1,321,441.04 = 382,324.70 : x
  2. Step 2: Convert to fraction form
    880,960.70/1,321,441.04 = 382,324.70/x
  3. Step 3: Cross multiply
    880,960.70x = 1,321,441.04 × 382,324.70
  4. Step 4: Simplify right side
    880,960.70x = 505,219,540,666.86
  5. Step 5: Solve for x
    x = 505,219,540,666.86/880,960.70
  6. Step 6: Final answer
    x = 573,487.04

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Similar ratio
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1.5x scale

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.