Home / 3,138,330.82-4,707,496.24-894,410.50

Finding the Fourth Proportional to 3,138,330.82, 4,707,496.24 and 894,410.50

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Solution

The fourth proportional to 3,138,330.82, 4,707,496.24 and 894,410.50 is: 1,341,615.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,330.82 : 4,707,496.24 = 894,410.50 : x
  2. Step 2: Convert to fraction form
    3,138,330.82/4,707,496.24 = 894,410.50/x
  3. Step 3: Cross multiply
    3,138,330.82x = 4,707,496.24 × 894,410.50
  4. Step 4: Simplify right side
    3,138,330.82x = 4,210,434,065,766.52
  5. Step 5: Solve for x
    x = 4,210,434,065,766.52/3,138,330.82
  6. Step 6: Final answer
    x = 1,341,615.75

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Double scale
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Similar ratio
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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.