Home / 2,520,647.46-3,780,951.75-627,376.14

Finding the Fourth Proportional to 2,520,647.46, 3,780,951.75 and 627,376.14

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Solution

The fourth proportional to 2,520,647.46, 3,780,951.75 and 627,376.14 is: 941,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,647.46 : 3,780,951.75 = 627,376.14 : x
  2. Step 2: Convert to fraction form
    2,520,647.46/3,780,951.75 = 627,376.14/x
  3. Step 3: Cross multiply
    2,520,647.46x = 3,780,951.75 × 627,376.14
  4. Step 4: Simplify right side
    2,520,647.46x = 2,372,078,914,441.25
  5. Step 5: Solve for x
    x = 2,372,078,914,441.25/2,520,647.46
  6. Step 6: Final answer
    x = 941,059.37

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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.