Home / 1,939,198.18-2,908,789.42-591,356.88

Finding the Fourth Proportional to 1,939,198.18, 2,908,789.42 and 591,356.88

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Solution

The fourth proportional to 1,939,198.18, 2,908,789.42 and 591,356.88 is: 887,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,198.18 : 2,908,789.42 = 591,356.88 : x
  2. Step 2: Convert to fraction form
    1,939,198.18/2,908,789.42 = 591,356.88/x
  3. Step 3: Cross multiply
    1,939,198.18x = 2,908,789.42 × 591,356.88
  4. Step 4: Simplify right side
    1,939,198.18x = 1,720,132,649,253.56
  5. Step 5: Solve for x
    x = 1,720,132,649,253.56/1,939,198.18
  6. Step 6: Final answer
    x = 887,032.93

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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.