Home / 3,025,519.80-4,539,081.60-1,318,930.80

Finding the Fourth Proportional to 3,025,519.80, 4,539,081.60 and 1,318,930.80

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Solution

The fourth proportional to 3,025,519.80, 4,539,081.60 and 1,318,930.80 is: 1,978,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,519.80 : 4,539,081.60 = 1,318,930.80 : x
  2. Step 2: Convert to fraction form
    3,025,519.80/4,539,081.60 = 1,318,930.80/x
  3. Step 3: Cross multiply
    3,025,519.80x = 4,539,081.60 × 1,318,930.80
  4. Step 4: Simplify right side
    3,025,519.80x = 5,986,734,525,953.28
  5. Step 5: Solve for x
    x = 5,986,734,525,953.28/3,025,519.80
  6. Step 6: Final answer
    x = 1,978,745.78

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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.