Home / 2,094,388.80-3,143,138.40-833,121.60

Finding the Fourth Proportional to 2,094,388.80, 3,143,138.40 and 833,121.60

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Solution

The fourth proportional to 2,094,388.80, 3,143,138.40 and 833,121.60 is: 1,250,301.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,388.80 : 3,143,138.40 = 833,121.60 : x
  2. Step 2: Convert to fraction form
    2,094,388.80/3,143,138.40 = 833,121.60/x
  3. Step 3: Cross multiply
    2,094,388.80x = 3,143,138.40 × 833,121.60
  4. Step 4: Simplify right side
    2,094,388.80x = 2,618,616,492,829.44
  5. Step 5: Solve for x
    x = 2,618,616,492,829.44/2,094,388.80
  6. Step 6: Final answer
    x = 1,250,301.04

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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.