Home / 4,041,749.75-5,568,140.27-2,815,837.83

Finding the Fourth Proportional to 4,041,749.75, 5,568,140.27 and 2,815,837.83

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Solution

The fourth proportional to 4,041,749.75, 5,568,140.27 and 2,815,837.83 is: 3,879,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,749.75 : 5,568,140.27 = 2,815,837.83 : x
  2. Step 2: Convert to fraction form
    4,041,749.75/5,568,140.27 = 2,815,837.83/x
  3. Step 3: Cross multiply
    4,041,749.75x = 5,568,140.27 × 2,815,837.83
  4. Step 4: Simplify right side
    4,041,749.75x = 15,678,980,022,052.01
  5. Step 5: Solve for x
    x = 15,678,980,022,052.01/4,041,749.75
  6. Step 6: Final answer
    x = 3,879,255.52

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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.