Home / 1,939,229.44-2,908,836.20-591,388.08

Finding the Fourth Proportional to 1,939,229.44, 2,908,836.20 and 591,388.08

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Solution

The fourth proportional to 1,939,229.44, 2,908,836.20 and 591,388.08 is: 887,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,229.44 : 2,908,836.20 = 591,388.08 : x
  2. Step 2: Convert to fraction form
    1,939,229.44/2,908,836.20 = 591,388.08/x
  3. Step 3: Cross multiply
    1,939,229.44x = 2,908,836.20 × 591,388.08
  4. Step 4: Simplify right side
    1,939,229.44x = 1,720,251,055,352.50
  5. Step 5: Solve for x
    x = 1,720,251,055,352.50/1,939,229.44
  6. Step 6: Final answer
    x = 887,079.69

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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.