Home / 937,086.69-1,405,630.05-227,114.73

Finding the Fourth Proportional to 937,086.69, 1,405,630.05 and 227,114.73

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Solution

The fourth proportional to 937,086.69, 1,405,630.05 and 227,114.73 is: 340,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,086.69 : 1,405,630.05 = 227,114.73 : x
  2. Step 2: Convert to fraction form
    937,086.69/1,405,630.05 = 227,114.73/x
  3. Step 3: Cross multiply
    937,086.69x = 1,405,630.05 × 227,114.73
  4. Step 4: Simplify right side
    937,086.69x = 319,239,284,635.99
  5. Step 5: Solve for x
    x = 319,239,284,635.99/937,086.69
  6. Step 6: Final answer
    x = 340,672.09

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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.