Home / 2,093,481.28-3,140,657.70-654,106.52

Finding the Fourth Proportional to 2,093,481.28, 3,140,657.70 and 654,106.52

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Solution

The fourth proportional to 2,093,481.28, 3,140,657.70 and 654,106.52 is: 981,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,481.28 : 3,140,657.70 = 654,106.52 : x
  2. Step 2: Convert to fraction form
    2,093,481.28/3,140,657.70 = 654,106.52/x
  3. Step 3: Cross multiply
    2,093,481.28x = 3,140,657.70 × 654,106.52
  4. Step 4: Simplify right side
    2,093,481.28x = 2,054,324,686,509.85
  5. Step 5: Solve for x
    x = 2,054,324,686,509.85/2,093,481.28
  6. Step 6: Final answer
    x = 981,295.94

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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.