Home / 2,520,634.71-3,780,932.61-627,363.39

Finding the Fourth Proportional to 2,520,634.71, 3,780,932.61 and 627,363.39

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Solution

The fourth proportional to 2,520,634.71, 3,780,932.61 and 627,363.39 is: 941,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,634.71 : 3,780,932.61 = 627,363.39 : x
  2. Step 2: Convert to fraction form
    2,520,634.71/3,780,932.61 = 627,363.39/x
  3. Step 3: Cross multiply
    2,520,634.71x = 3,780,932.61 × 627,363.39
  4. Step 4: Simplify right side
    2,520,634.71x = 2,372,018,699,571.15
  5. Step 5: Solve for x
    x = 2,372,018,699,571.15/2,520,634.71
  6. Step 6: Final answer
    x = 941,040.24

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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.