Home / 2,383,950-3,289,851-1,310,862

Finding the Fourth Proportional to 2,383,950, 3,289,851 and 1,310,862

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Solution

The fourth proportional to 2,383,950, 3,289,851 and 1,310,862 is: 1,808,989.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,950 : 3,289,851 = 1,310,862 : x
  2. Step 2: Convert to fraction form
    2,383,950/3,289,851 = 1,310,862/x
  3. Step 3: Cross multiply
    2,383,950x = 3,289,851 × 1,310,862
  4. Step 4: Simplify right side
    2,383,950x = 4,312,540,661,562
  5. Step 5: Solve for x
    x = 4,312,540,661,562/2,383,950
  6. Step 6: Final answer
    x = 1,808,989.56

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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.