Home / 3,377,768.67-4,661,653.59-1,927,682.37

Finding the Fourth Proportional to 3,377,768.67, 4,661,653.59 and 1,927,682.37

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Solution

The fourth proportional to 3,377,768.67, 4,661,653.59 and 1,927,682.37 is: 2,660,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,768.67 : 4,661,653.59 = 1,927,682.37 : x
  2. Step 2: Convert to fraction form
    3,377,768.67/4,661,653.59 = 1,927,682.37/x
  3. Step 3: Cross multiply
    3,377,768.67x = 4,661,653.59 × 1,927,682.37
  4. Step 4: Simplify right side
    3,377,768.67x = 8,986,187,440,490.21
  5. Step 5: Solve for x
    x = 8,986,187,440,490.21/3,377,768.67
  6. Step 6: Final answer
    x = 2,660,391.61

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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.