Home / 1,801,296-2,485,798.20-985,509.36

Finding the Fourth Proportional to 1,801,296, 2,485,798.20 and 985,509.36

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Solution

The fourth proportional to 1,801,296, 2,485,798.20 and 985,509.36 is: 1,360,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,296 : 2,485,798.20 = 985,509.36 : x
  2. Step 2: Convert to fraction form
    1,801,296/2,485,798.20 = 985,509.36/x
  3. Step 3: Cross multiply
    1,801,296x = 2,485,798.20 × 985,509.36
  4. Step 4: Simplify right side
    1,801,296x = 2,449,777,393,171.15
  5. Step 5: Solve for x
    x = 2,449,777,393,171.15/1,801,296
  6. Step 6: Final answer
    x = 1,360,008.23

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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.