Home / 1,659,619.40-2,483,694.70-995,248.20

Finding the Fourth Proportional to 1,659,619.40, 2,483,694.70 and 995,248.20

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Solution

The fourth proportional to 1,659,619.40, 2,483,694.70 and 995,248.20 is: 1,489,433.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,619.40 : 2,483,694.70 = 995,248.20 : x
  2. Step 2: Convert to fraction form
    1,659,619.40/2,483,694.70 = 995,248.20/x
  3. Step 3: Cross multiply
    1,659,619.40x = 2,483,694.70 × 995,248.20
  4. Step 4: Simplify right side
    1,659,619.40x = 2,471,892,679,524.54
  5. Step 5: Solve for x
    x = 2,471,892,679,524.54/1,659,619.40
  6. Step 6: Final answer
    x = 1,489,433.47

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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.