Home / 1,453,778.22-2,006,214-809,184.61

Finding the Fourth Proportional to 1,453,778.22, 2,006,214 and 809,184.61

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Solution

The fourth proportional to 1,453,778.22, 2,006,214 and 809,184.61 is: 1,116,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,778.22 : 2,006,214 = 809,184.61 : x
  2. Step 2: Convert to fraction form
    1,453,778.22/2,006,214 = 809,184.61/x
  3. Step 3: Cross multiply
    1,453,778.22x = 2,006,214 × 809,184.61
  4. Step 4: Simplify right side
    1,453,778.22x = 1,623,397,493,166.54
  5. Step 5: Solve for x
    x = 1,623,397,493,166.54/1,453,778.22
  6. Step 6: Final answer
    x = 1,116,674.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.