Home / 5,619,178.40-7,754,520.89-3,040,912.76

Finding the Fourth Proportional to 5,619,178.40, 7,754,520.89 and 3,040,912.76

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Solution

The fourth proportional to 5,619,178.40, 7,754,520.89 and 3,040,912.76 is: 4,196,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,178.40 : 7,754,520.89 = 3,040,912.76 : x
  2. Step 2: Convert to fraction form
    5,619,178.40/7,754,520.89 = 3,040,912.76/x
  3. Step 3: Cross multiply
    5,619,178.40x = 7,754,520.89 × 3,040,912.76
  4. Step 4: Simplify right side
    5,619,178.40x = 23,580,821,490,917.23
  5. Step 5: Solve for x
    x = 23,580,821,490,917.23/5,619,178.40
  6. Step 6: Final answer
    x = 4,196,489.21

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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.