Home / 1,097,306.97-1,645,794.14-298,650.75

Finding the Fourth Proportional to 1,097,306.97, 1,645,794.14 and 298,650.75

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Solution

The fourth proportional to 1,097,306.97, 1,645,794.14 and 298,650.75 is: 447,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,306.97 : 1,645,794.14 = 298,650.75 : x
  2. Step 2: Convert to fraction form
    1,097,306.97/1,645,794.14 = 298,650.75/x
  3. Step 3: Cross multiply
    1,097,306.97x = 1,645,794.14 × 298,650.75
  4. Step 4: Simplify right side
    1,097,306.97x = 491,517,652,763.35
  5. Step 5: Solve for x
    x = 491,517,652,763.35/1,097,306.97
  6. Step 6: Final answer
    x = 447,930.86

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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.