Home / 2,058,919.20-3,090,452.40-994,816.80

Finding the Fourth Proportional to 2,058,919.20, 3,090,452.40 and 994,816.80

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Solution

The fourth proportional to 2,058,919.20, 3,090,452.40 and 994,816.80 is: 1,493,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,919.20 : 3,090,452.40 = 994,816.80 : x
  2. Step 2: Convert to fraction form
    2,058,919.20/3,090,452.40 = 994,816.80/x
  3. Step 3: Cross multiply
    2,058,919.20x = 3,090,452.40 × 994,816.80
  4. Step 4: Simplify right side
    2,058,919.20x = 3,074,433,967,120.32
  5. Step 5: Solve for x
    x = 3,074,433,967,120.32/2,058,919.20
  6. Step 6: Final answer
    x = 1,493,227.11

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1.5x scale

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.