Home / 1,794,621.78-2,476,607.58-978,825.48

Finding the Fourth Proportional to 1,794,621.78, 2,476,607.58 and 978,825.48

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Solution

The fourth proportional to 1,794,621.78, 2,476,607.58 and 978,825.48 is: 1,350,795.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,621.78 : 2,476,607.58 = 978,825.48 : x
  2. Step 2: Convert to fraction form
    1,794,621.78/2,476,607.58 = 978,825.48/x
  3. Step 3: Cross multiply
    1,794,621.78x = 2,476,607.58 × 978,825.48
  4. Step 4: Simplify right side
    1,794,621.78x = 2,424,166,603,265.14
  5. Step 5: Solve for x
    x = 2,424,166,603,265.14/1,794,621.78
  6. Step 6: Final answer
    x = 1,350,795.27

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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.