Home / 1,625,761.86-2,243,093.27-937,379.61

Finding the Fourth Proportional to 1,625,761.86, 2,243,093.27 and 937,379.61

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Solution

The fourth proportional to 1,625,761.86, 2,243,093.27 and 937,379.61 is: 1,293,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,761.86 : 2,243,093.27 = 937,379.61 : x
  2. Step 2: Convert to fraction form
    1,625,761.86/2,243,093.27 = 937,379.61/x
  3. Step 3: Cross multiply
    1,625,761.86x = 2,243,093.27 × 937,379.61
  4. Step 4: Simplify right side
    1,625,761.86x = 2,102,629,889,939.33
  5. Step 5: Solve for x
    x = 2,102,629,889,939.33/1,625,761.86
  6. Step 6: Final answer
    x = 1,293,319.73

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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.