Home / 1,797,974.80-2,698,493.10-733,780.60

Finding the Fourth Proportional to 1,797,974.80, 2,698,493.10 and 733,780.60

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Solution

The fourth proportional to 1,797,974.80, 2,698,493.10 and 733,780.60 is: 1,101,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,974.80 : 2,698,493.10 = 733,780.60 : x
  2. Step 2: Convert to fraction form
    1,797,974.80/2,698,493.10 = 733,780.60/x
  3. Step 3: Cross multiply
    1,797,974.80x = 2,698,493.10 × 733,780.60
  4. Step 4: Simplify right side
    1,797,974.80x = 1,980,101,886,013.86
  5. Step 5: Solve for x
    x = 1,980,101,886,013.86/1,797,974.80
  6. Step 6: Final answer
    x = 1,101,295.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.