Home / 7,453,682.10-10,285,843.05-4,190,634.90

Finding the Fourth Proportional to 7,453,682.10, 10,285,843.05 and 4,190,634.90

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Solution

The fourth proportional to 7,453,682.10, 10,285,843.05 and 4,190,634.90 is: 5,782,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,682.10 : 10,285,843.05 = 4,190,634.90 : x
  2. Step 2: Convert to fraction form
    7,453,682.10/10,285,843.05 = 4,190,634.90/x
  3. Step 3: Cross multiply
    7,453,682.10x = 10,285,843.05 × 4,190,634.90
  4. Step 4: Simplify right side
    7,453,682.10x = 43,104,212,861,252.45
  5. Step 5: Solve for x
    x = 43,104,212,861,252.45/7,453,682.10
  6. Step 6: Final answer
    x = 5,782,942.21

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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.