Home / 491,932.80-737,899.20-404,452.80

Finding the Fourth Proportional to 491,932.80, 737,899.20 and 404,452.80

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Solution

The fourth proportional to 491,932.80, 737,899.20 and 404,452.80 is: 606,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,932.80 : 737,899.20 = 404,452.80 : x
  2. Step 2: Convert to fraction form
    491,932.80/737,899.20 = 404,452.80/x
  3. Step 3: Cross multiply
    491,932.80x = 737,899.20 × 404,452.80
  4. Step 4: Simplify right side
    491,932.80x = 298,445,397,557.76
  5. Step 5: Solve for x
    x = 298,445,397,557.76/491,932.80
  6. Step 6: Final answer
    x = 606,679.20

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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.