Home / 1,789,380.48-2,469,413.07-1,025,581.44

Finding the Fourth Proportional to 1,789,380.48, 2,469,413.07 and 1,025,581.44

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Solution

The fourth proportional to 1,789,380.48, 2,469,413.07 and 1,025,581.44 is: 1,415,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,380.48 : 2,469,413.07 = 1,025,581.44 : x
  2. Step 2: Convert to fraction form
    1,789,380.48/2,469,413.07 = 1,025,581.44/x
  3. Step 3: Cross multiply
    1,789,380.48x = 2,469,413.07 × 1,025,581.44
  4. Step 4: Simplify right side
    1,789,380.48x = 2,532,584,212,285.42
  5. Step 5: Solve for x
    x = 2,532,584,212,285.42/1,789,380.48
  6. Step 6: Final answer
    x = 1,415,341.37

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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.