Home / 674,789.46-1,012,067.54-201,347.70

Finding the Fourth Proportional to 674,789.46, 1,012,067.54 and 201,347.70

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Solution

The fourth proportional to 674,789.46, 1,012,067.54 and 201,347.70 is: 301,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,789.46 : 1,012,067.54 = 201,347.70 : x
  2. Step 2: Convert to fraction form
    674,789.46/1,012,067.54 = 201,347.70/x
  3. Step 3: Cross multiply
    674,789.46x = 1,012,067.54 × 201,347.70
  4. Step 4: Simplify right side
    674,789.46x = 203,777,471,423.66
  5. Step 5: Solve for x
    x = 203,777,471,423.66/674,789.46
  6. Step 6: Final answer
    x = 301,986.74

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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.