Home / 5,306,943.44-7,960,371.43-1,520,429.96

Finding the Fourth Proportional to 5,306,943.44, 7,960,371.43 and 1,520,429.96

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Solution

The fourth proportional to 5,306,943.44, 7,960,371.43 and 1,520,429.96 is: 2,280,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,943.44 : 7,960,371.43 = 1,520,429.96 : x
  2. Step 2: Convert to fraction form
    5,306,943.44/7,960,371.43 = 1,520,429.96/x
  3. Step 3: Cross multiply
    5,306,943.44x = 7,960,371.43 × 1,520,429.96
  4. Step 4: Simplify right side
    5,306,943.44x = 12,103,187,171,297.11
  5. Step 5: Solve for x
    x = 12,103,187,171,297.11/5,306,943.44
  6. Step 6: Final answer
    x = 2,280,632.41

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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.