Home / 3,885,605.70-5,828,408.55-3,587,007.30

Finding the Fourth Proportional to 3,885,605.70, 5,828,408.55 and 3,587,007.30

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Solution

The fourth proportional to 3,885,605.70, 5,828,408.55 and 3,587,007.30 is: 5,380,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,605.70 : 5,828,408.55 = 3,587,007.30 : x
  2. Step 2: Convert to fraction form
    3,885,605.70/5,828,408.55 = 3,587,007.30/x
  3. Step 3: Cross multiply
    3,885,605.70x = 5,828,408.55 × 3,587,007.30
  4. Step 4: Simplify right side
    3,885,605.70x = 20,906,544,016,232.41
  5. Step 5: Solve for x
    x = 20,906,544,016,232.41/3,885,605.70
  6. Step 6: Final answer
    x = 5,380,510.95

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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.