Home / 1,797,405.80-2,697,639.60-733,211.60

Finding the Fourth Proportional to 1,797,405.80, 2,697,639.60 and 733,211.60

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Solution

The fourth proportional to 1,797,405.80, 2,697,639.60 and 733,211.60 is: 1,100,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,405.80 : 2,697,639.60 = 733,211.60 : x
  2. Step 2: Convert to fraction form
    1,797,405.80/2,697,639.60 = 733,211.60/x
  3. Step 3: Cross multiply
    1,797,405.80x = 2,697,639.60 × 733,211.60
  4. Step 4: Simplify right side
    1,797,405.80x = 1,977,940,647,339.36
  5. Step 5: Solve for x
    x = 1,977,940,647,339.36/1,797,405.80
  6. Step 6: Final answer
    x = 1,100,441.90

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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.