Home / 5,122,405.46-7,684,936.62-2,724,278.18

Finding the Fourth Proportional to 5,122,405.46, 7,684,936.62 and 2,724,278.18

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Solution

The fourth proportional to 5,122,405.46, 7,684,936.62 and 2,724,278.18 is: 4,087,123.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,405.46 : 7,684,936.62 = 2,724,278.18 : x
  2. Step 2: Convert to fraction form
    5,122,405.46/7,684,936.62 = 2,724,278.18/x
  3. Step 3: Cross multiply
    5,122,405.46x = 7,684,936.62 × 2,724,278.18
  4. Step 4: Simplify right side
    5,122,405.46x = 20,935,905,148,548.95
  5. Step 5: Solve for x
    x = 20,935,905,148,548.95/5,122,405.46
  6. Step 6: Final answer
    x = 4,087,123.78

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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.