Home / 2,665,014.28-3,677,814.90-1,518,909.64

Finding the Fourth Proportional to 2,665,014.28, 3,677,814.90 and 1,518,909.64

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Solution

The fourth proportional to 2,665,014.28, 3,677,814.90 and 1,518,909.64 is: 2,096,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,014.28 : 3,677,814.90 = 1,518,909.64 : x
  2. Step 2: Convert to fraction form
    2,665,014.28/3,677,814.90 = 1,518,909.64/x
  3. Step 3: Cross multiply
    2,665,014.28x = 3,677,814.90 × 1,518,909.64
  4. Step 4: Simplify right side
    2,665,014.28x = 5,586,268,505,745.64
  5. Step 5: Solve for x
    x = 5,586,268,505,745.64/2,665,014.28
  6. Step 6: Final answer
    x = 2,096,149.56

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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.