Home / 814,366.44-1,123,827.08-451,790.33

Finding the Fourth Proportional to 814,366.44, 1,123,827.08 and 451,790.33

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Solution

The fourth proportional to 814,366.44, 1,123,827.08 and 451,790.33 is: 623,471.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,366.44 : 1,123,827.08 = 451,790.33 : x
  2. Step 2: Convert to fraction form
    814,366.44/1,123,827.08 = 451,790.33/x
  3. Step 3: Cross multiply
    814,366.44x = 1,123,827.08 × 451,790.33
  4. Step 4: Simplify right side
    814,366.44x = 507,734,199,458.05
  5. Step 5: Solve for x
    x = 507,734,199,458.05/814,366.44
  6. Step 6: Final answer
    x = 623,471.42

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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.