Home / 2,980,049.25-4,470,740.22-1,086,790.70

Finding the Fourth Proportional to 2,980,049.25, 4,470,740.22 and 1,086,790.70

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Solution

The fourth proportional to 2,980,049.25, 4,470,740.22 and 1,086,790.70 is: 1,630,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,049.25 : 4,470,740.22 = 1,086,790.70 : x
  2. Step 2: Convert to fraction form
    2,980,049.25/4,470,740.22 = 1,086,790.70/x
  3. Step 3: Cross multiply
    2,980,049.25x = 4,470,740.22 × 1,086,790.70
  4. Step 4: Simplify right side
    2,980,049.25x = 4,858,758,870,858.25
  5. Step 5: Solve for x
    x = 4,858,758,870,858.25/2,980,049.25
  6. Step 6: Final answer
    x = 1,630,429.05

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