Home / 1,568,173.76-2,353,037.92-621,523.52

Finding the Fourth Proportional to 1,568,173.76, 2,353,037.92 and 621,523.52

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Solution

The fourth proportional to 1,568,173.76, 2,353,037.92 and 621,523.52 is: 932,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,173.76 : 2,353,037.92 = 621,523.52 : x
  2. Step 2: Convert to fraction form
    1,568,173.76/2,353,037.92 = 621,523.52/x
  3. Step 3: Cross multiply
    1,568,173.76x = 2,353,037.92 × 621,523.52
  4. Step 4: Simplify right side
    1,568,173.76x = 1,462,468,410,731.88
  5. Step 5: Solve for x
    x = 1,462,468,410,731.88/1,568,173.76
  6. Step 6: Final answer
    x = 932,593.34

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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.