Home / 1,080,458.10-1,621,704.11-548,361

Finding the Fourth Proportional to 1,080,458.10, 1,621,704.11 and 548,361

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Solution

The fourth proportional to 1,080,458.10, 1,621,704.11 and 548,361 is: 823,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,458.10 : 1,621,704.11 = 548,361 : x
  2. Step 2: Convert to fraction form
    1,080,458.10/1,621,704.11 = 548,361/x
  3. Step 3: Cross multiply
    1,080,458.10x = 1,621,704.11 × 548,361
  4. Step 4: Simplify right side
    1,080,458.10x = 889,279,284,721.91
  5. Step 5: Solve for x
    x = 889,279,284,721.91/1,080,458.10
  6. Step 6: Final answer
    x = 823,057.63

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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.