Home / 1,293,844.92-1,941,147.82-383,050.54

Finding the Fourth Proportional to 1,293,844.92, 1,941,147.82 and 383,050.54

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Solution

The fourth proportional to 1,293,844.92, 1,941,147.82 and 383,050.54 is: 574,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,844.92 : 1,941,147.82 = 383,050.54 : x
  2. Step 2: Convert to fraction form
    1,293,844.92/1,941,147.82 = 383,050.54/x
  3. Step 3: Cross multiply
    1,293,844.92x = 1,941,147.82 × 383,050.54
  4. Step 4: Simplify right side
    1,293,844.92x = 743,557,720,670.82
  5. Step 5: Solve for x
    x = 743,557,720,670.82/1,293,844.92
  6. Step 6: Final answer
    x = 574,688.44

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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.