Home / 796,500.30-1,195,351.89-543,180.09

Finding the Fourth Proportional to 796,500.30, 1,195,351.89 and 543,180.09

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Solution

The fourth proportional to 796,500.30, 1,195,351.89 and 543,180.09 is: 815,180.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,500.30 : 1,195,351.89 = 543,180.09 : x
  2. Step 2: Convert to fraction form
    796,500.30/1,195,351.89 = 543,180.09/x
  3. Step 3: Cross multiply
    796,500.30x = 1,195,351.89 × 543,180.09
  4. Step 4: Simplify right side
    796,500.30x = 649,291,347,191.87
  5. Step 5: Solve for x
    x = 649,291,347,191.87/796,500.30
  6. Step 6: Final answer
    x = 815,180.29

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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.