Home / 3,630,743.19-5,446,705.76-1,072,216.85

Finding the Fourth Proportional to 3,630,743.19, 5,446,705.76 and 1,072,216.85

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Solution

The fourth proportional to 3,630,743.19, 5,446,705.76 and 1,072,216.85 is: 1,608,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,743.19 : 5,446,705.76 = 1,072,216.85 : x
  2. Step 2: Convert to fraction form
    3,630,743.19/5,446,705.76 = 1,072,216.85/x
  3. Step 3: Cross multiply
    3,630,743.19x = 5,446,705.76 × 1,072,216.85
  4. Step 4: Simplify right side
    3,630,743.19x = 5,840,049,660,269.44
  5. Step 5: Solve for x
    x = 5,840,049,660,269.44/3,630,743.19
  6. Step 6: Final answer
    x = 1,608,499.79

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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.