Home / 2,825,729.32-3,899,513.48-1,536,568.96

Finding the Fourth Proportional to 2,825,729.32, 3,899,513.48 and 1,536,568.96

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Solution

The fourth proportional to 2,825,729.32, 3,899,513.48 and 1,536,568.96 is: 2,120,468.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,729.32 : 3,899,513.48 = 1,536,568.96 : x
  2. Step 2: Convert to fraction form
    2,825,729.32/3,899,513.48 = 1,536,568.96/x
  3. Step 3: Cross multiply
    2,825,729.32x = 3,899,513.48 × 1,536,568.96
  4. Step 4: Simplify right side
    2,825,729.32x = 5,991,871,372,469.58
  5. Step 5: Solve for x
    x = 5,991,871,372,469.58/2,825,729.32
  6. Step 6: Final answer
    x = 2,120,468.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.