Home / 1,944,006.75-2,682,729.32-1,139,190.75

Finding the Fourth Proportional to 1,944,006.75, 2,682,729.32 and 1,139,190.75

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Solution

The fourth proportional to 1,944,006.75, 2,682,729.32 and 1,139,190.75 is: 1,572,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,006.75 : 2,682,729.32 = 1,139,190.75 : x
  2. Step 2: Convert to fraction form
    1,944,006.75/2,682,729.32 = 1,139,190.75/x
  3. Step 3: Cross multiply
    1,944,006.75x = 2,682,729.32 × 1,139,190.75
  4. Step 4: Simplify right side
    1,944,006.75x = 3,056,140,420,401.84
  5. Step 5: Solve for x
    x = 3,056,140,420,401.84/1,944,006.75
  6. Step 6: Final answer
    x = 1,572,083.24

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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.