Home / 2,025,116.40-3,038,452.20-1,993,234.80

Finding the Fourth Proportional to 2,025,116.40, 3,038,452.20 and 1,993,234.80

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Solution

The fourth proportional to 2,025,116.40, 3,038,452.20 and 1,993,234.80 is: 2,990,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,116.40 : 3,038,452.20 = 1,993,234.80 : x
  2. Step 2: Convert to fraction form
    2,025,116.40/3,038,452.20 = 1,993,234.80/x
  3. Step 3: Cross multiply
    2,025,116.40x = 3,038,452.20 × 1,993,234.80
  4. Step 4: Simplify right side
    2,025,116.40x = 6,056,348,663,176.56
  5. Step 5: Solve for x
    x = 6,056,348,663,176.56/2,025,116.40
  6. Step 6: Final answer
    x = 2,990,617.56

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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.