Home / 3,328,057.10-4,591,414.26-1,932,380.51

Finding the Fourth Proportional to 3,328,057.10, 4,591,414.26 and 1,932,380.51

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Solution

The fourth proportional to 3,328,057.10, 4,591,414.26 and 1,932,380.51 is: 2,665,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,057.10 : 4,591,414.26 = 1,932,380.51 : x
  2. Step 2: Convert to fraction form
    3,328,057.10/4,591,414.26 = 1,932,380.51/x
  3. Step 3: Cross multiply
    3,328,057.10x = 4,591,414.26 × 1,932,380.51
  4. Step 4: Simplify right side
    3,328,057.10x = 8,872,359,406,403
  5. Step 5: Solve for x
    x = 8,872,359,406,403/3,328,057.10
  6. Step 6: Final answer
    x = 2,665,927.64

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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.