Home / 2,171,403.70-3,257,105.55-1,051,659.70

Finding the Fourth Proportional to 2,171,403.70, 3,257,105.55 and 1,051,659.70

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Solution

The fourth proportional to 2,171,403.70, 3,257,105.55 and 1,051,659.70 is: 1,577,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,403.70 : 3,257,105.55 = 1,051,659.70 : x
  2. Step 2: Convert to fraction form
    2,171,403.70/3,257,105.55 = 1,051,659.70/x
  3. Step 3: Cross multiply
    2,171,403.70x = 3,257,105.55 × 1,051,659.70
  4. Step 4: Simplify right side
    2,171,403.70x = 3,425,366,645,581.33
  5. Step 5: Solve for x
    x = 3,425,366,645,581.33/2,171,403.70
  6. Step 6: Final answer
    x = 1,577,489.55

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Similar ratio
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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.