Home / 1,028,902.80-1,419,540.44-599,090.88

Finding the Fourth Proportional to 1,028,902.80, 1,419,540.44 and 599,090.88

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Solution

The fourth proportional to 1,028,902.80, 1,419,540.44 and 599,090.88 is: 826,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,902.80 : 1,419,540.44 = 599,090.88 : x
  2. Step 2: Convert to fraction form
    1,028,902.80/1,419,540.44 = 599,090.88/x
  3. Step 3: Cross multiply
    1,028,902.80x = 1,419,540.44 × 599,090.88
  4. Step 4: Simplify right side
    1,028,902.80x = 850,433,731,395.19
  5. Step 5: Solve for x
    x = 850,433,731,395.19/1,028,902.80
  6. Step 6: Final answer
    x = 826,544.29

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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.