Home / 1,923,421.44-2,885,394.60-801,228

Finding the Fourth Proportional to 1,923,421.44, 2,885,394.60 and 801,228

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Solution

The fourth proportional to 1,923,421.44, 2,885,394.60 and 801,228 is: 1,201,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,421.44 : 2,885,394.60 = 801,228 : x
  2. Step 2: Convert to fraction form
    1,923,421.44/2,885,394.60 = 801,228/x
  3. Step 3: Cross multiply
    1,923,421.44x = 2,885,394.60 × 801,228
  4. Step 4: Simplify right side
    1,923,421.44x = 2,311,858,944,568.80
  5. Step 5: Solve for x
    x = 2,311,858,944,568.80/1,923,421.44
  6. Step 6: Final answer
    x = 1,201,951.32

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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.