Home / 3,809,866.55-5,714,577.23-2,786,233.64

Finding the Fourth Proportional to 3,809,866.55, 5,714,577.23 and 2,786,233.64

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Solution

The fourth proportional to 3,809,866.55, 5,714,577.23 and 2,786,233.64 is: 4,179,187.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,866.55 : 5,714,577.23 = 2,786,233.64 : x
  2. Step 2: Convert to fraction form
    3,809,866.55/5,714,577.23 = 2,786,233.64/x
  3. Step 3: Cross multiply
    3,809,866.55x = 5,714,577.23 × 2,786,233.64
  4. Step 4: Simplify right side
    3,809,866.55x = 15,922,147,274,099.96
  5. Step 5: Solve for x
    x = 15,922,147,274,099.96/3,809,866.55
  6. Step 6: Final answer
    x = 4,179,187.67

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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.