Home / 814,247.44-1,123,668.24-451,695.08

Finding the Fourth Proportional to 814,247.44, 1,123,668.24 and 451,695.08

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Solution

The fourth proportional to 814,247.44, 1,123,668.24 and 451,695.08 is: 623,342.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,247.44 : 1,123,668.24 = 451,695.08 : x
  2. Step 2: Convert to fraction form
    814,247.44/1,123,668.24 = 451,695.08/x
  3. Step 3: Cross multiply
    814,247.44x = 1,123,668.24 × 451,695.08
  4. Step 4: Simplify right side
    814,247.44x = 507,555,415,560.26
  5. Step 5: Solve for x
    x = 507,555,415,560.26/814,247.44
  6. Step 6: Final answer
    x = 623,342.97

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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.