Home / 739,469.68-1,019,998.44-484,837.36

Finding the Fourth Proportional to 739,469.68, 1,019,998.44 and 484,837.36

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Solution

The fourth proportional to 739,469.68, 1,019,998.44 and 484,837.36 is: 668,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,469.68 : 1,019,998.44 = 484,837.36 : x
  2. Step 2: Convert to fraction form
    739,469.68/1,019,998.44 = 484,837.36/x
  3. Step 3: Cross multiply
    739,469.68x = 1,019,998.44 × 484,837.36
  4. Step 4: Simplify right side
    739,469.68x = 494,533,350,853.72
  5. Step 5: Solve for x
    x = 494,533,350,853.72/739,469.68
  6. Step 6: Final answer
    x = 668,767.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.