Home / 814,433.25-1,123,896.46-446,909.27

Finding the Fourth Proportional to 814,433.25, 1,123,896.46 and 446,909.27

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Solution

The fourth proportional to 814,433.25, 1,123,896.46 and 446,909.27 is: 616,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,433.25 : 1,123,896.46 = 446,909.27 : x
  2. Step 2: Convert to fraction form
    814,433.25/1,123,896.46 = 446,909.27/x
  3. Step 3: Cross multiply
    814,433.25x = 1,123,896.46 × 446,909.27
  4. Step 4: Simplify right side
    814,433.25x = 502,279,744,259.64
  5. Step 5: Solve for x
    x = 502,279,744,259.64/814,433.25
  6. Step 6: Final answer
    x = 616,723.03

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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.