Home / 3,044,268.67-4,198,192.77-1,820,379.73

Finding the Fourth Proportional to 3,044,268.67, 4,198,192.77 and 1,820,379.73

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Solution

The fourth proportional to 3,044,268.67, 4,198,192.77 and 1,820,379.73 is: 2,510,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,268.67 : 4,198,192.77 = 1,820,379.73 : x
  2. Step 2: Convert to fraction form
    3,044,268.67/4,198,192.77 = 1,820,379.73/x
  3. Step 3: Cross multiply
    3,044,268.67x = 4,198,192.77 × 1,820,379.73
  4. Step 4: Simplify right side
    3,044,268.67x = 7,642,305,021,140.55
  5. Step 5: Solve for x
    x = 7,642,305,021,140.55/3,044,268.67
  6. Step 6: Final answer
    x = 2,510,391.12

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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.