Home / 2,311,110.25-3,189,391.37-1,393,398.23

Finding the Fourth Proportional to 2,311,110.25, 3,189,391.37 and 1,393,398.23

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Solution

The fourth proportional to 2,311,110.25, 3,189,391.37 and 1,393,398.23 is: 1,922,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,110.25 : 3,189,391.37 = 1,393,398.23 : x
  2. Step 2: Convert to fraction form
    2,311,110.25/3,189,391.37 = 1,393,398.23/x
  3. Step 3: Cross multiply
    2,311,110.25x = 3,189,391.37 × 1,393,398.23
  4. Step 4: Simplify right side
    2,311,110.25x = 4,444,092,282,768.28
  5. Step 5: Solve for x
    x = 4,444,092,282,768.28/2,311,110.25
  6. Step 6: Final answer
    x = 1,922,925.27

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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.