Home / 2,305,572.12-3,458,824.74-809,780.76

Finding the Fourth Proportional to 2,305,572.12, 3,458,824.74 and 809,780.76

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Solution

The fourth proportional to 2,305,572.12, 3,458,824.74 and 809,780.76 is: 1,214,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,572.12 : 3,458,824.74 = 809,780.76 : x
  2. Step 2: Convert to fraction form
    2,305,572.12/3,458,824.74 = 809,780.76/x
  3. Step 3: Cross multiply
    2,305,572.12x = 3,458,824.74 × 809,780.76
  4. Step 4: Simplify right side
    2,305,572.12x = 2,800,889,726,664.00
  5. Step 5: Solve for x
    x = 2,800,889,726,664.00/2,305,572.12
  6. Step 6: Final answer
    x = 1,214,835.01

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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.