Home / 3,255,885-4,493,121.30-1,825,101

Finding the Fourth Proportional to 3,255,885, 4,493,121.30 and 1,825,101

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Solution

The fourth proportional to 3,255,885, 4,493,121.30 and 1,825,101 is: 2,518,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,885 : 4,493,121.30 = 1,825,101 : x
  2. Step 2: Convert to fraction form
    3,255,885/4,493,121.30 = 1,825,101/x
  3. Step 3: Cross multiply
    3,255,885x = 4,493,121.30 × 1,825,101
  4. Step 4: Simplify right side
    3,255,885x = 8,200,400,177,751.30
  5. Step 5: Solve for x
    x = 8,200,400,177,751.30/3,255,885
  6. Step 6: Final answer
    x = 2,518,639.38

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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.