Home / 3,722,433.90-5,583,650.85-1,328,981.10

Finding the Fourth Proportional to 3,722,433.90, 5,583,650.85 and 1,328,981.10

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Solution

The fourth proportional to 3,722,433.90, 5,583,650.85 and 1,328,981.10 is: 1,993,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,433.90 : 5,583,650.85 = 1,328,981.10 : x
  2. Step 2: Convert to fraction form
    3,722,433.90/5,583,650.85 = 1,328,981.10/x
  3. Step 3: Cross multiply
    3,722,433.90x = 5,583,650.85 × 1,328,981.10
  4. Step 4: Simplify right side
    3,722,433.90x = 7,420,566,448,648.94
  5. Step 5: Solve for x
    x = 7,420,566,448,648.94/3,722,433.90
  6. Step 6: Final answer
    x = 1,993,471.65

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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.