Home / 2,980,049.60-4,470,740.73-1,086,791.03

Finding the Fourth Proportional to 2,980,049.60, 4,470,740.73 and 1,086,791.03

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Solution

The fourth proportional to 2,980,049.60, 4,470,740.73 and 1,086,791.03 is: 1,630,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,049.60 : 4,470,740.73 = 1,086,791.03 : x
  2. Step 2: Convert to fraction form
    2,980,049.60/4,470,740.73 = 1,086,791.03/x
  3. Step 3: Cross multiply
    2,980,049.60x = 4,470,740.73 × 1,086,791.03
  4. Step 4: Simplify right side
    2,980,049.60x = 4,858,760,922,819.65
  5. Step 5: Solve for x
    x = 4,858,760,922,819.65/2,980,049.60
  6. Step 6: Final answer
    x = 1,630,429.55

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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.