Home / 3,647,235.54-5,033,200.80-1,993,416.12

Finding the Fourth Proportional to 3,647,235.54, 5,033,200.80 and 1,993,416.12

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Solution

The fourth proportional to 3,647,235.54, 5,033,200.80 and 1,993,416.12 is: 2,750,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,235.54 : 5,033,200.80 = 1,993,416.12 : x
  2. Step 2: Convert to fraction form
    3,647,235.54/5,033,200.80 = 1,993,416.12/x
  3. Step 3: Cross multiply
    3,647,235.54x = 5,033,200.80 × 1,993,416.12
  4. Step 4: Simplify right side
    3,647,235.54x = 10,033,263,609,916.90
  5. Step 5: Solve for x
    x = 10,033,263,609,916.90/3,647,235.54
  6. Step 6: Final answer
    x = 2,750,922.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.