Home / 904,387.20-1,356,775.20-273,364.80

Finding the Fourth Proportional to 904,387.20, 1,356,775.20 and 273,364.80

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Solution

The fourth proportional to 904,387.20, 1,356,775.20 and 273,364.80 is: 410,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,387.20 : 1,356,775.20 = 273,364.80 : x
  2. Step 2: Convert to fraction form
    904,387.20/1,356,775.20 = 273,364.80/x
  3. Step 3: Cross multiply
    904,387.20x = 1,356,775.20 × 273,364.80
  4. Step 4: Simplify right side
    904,387.20x = 370,894,581,192.96
  5. Step 5: Solve for x
    x = 370,894,581,192.96/904,387.20
  6. Step 6: Final answer
    x = 410,105.96

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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.