Home / 4,820,846.56-7,231,690.16-1,581,412.95

Finding the Fourth Proportional to 4,820,846.56, 7,231,690.16 and 1,581,412.95

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Solution

The fourth proportional to 4,820,846.56, 7,231,690.16 and 1,581,412.95 is: 2,372,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,846.56 : 7,231,690.16 = 1,581,412.95 : x
  2. Step 2: Convert to fraction form
    4,820,846.56/7,231,690.16 = 1,581,412.95/x
  3. Step 3: Cross multiply
    4,820,846.56x = 7,231,690.16 × 1,581,412.95
  4. Step 4: Simplify right side
    4,820,846.56x = 11,436,288,469,411.57
  5. Step 5: Solve for x
    x = 11,436,288,469,411.57/4,820,846.56
  6. Step 6: Final answer
    x = 2,372,257.31

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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.