Home / 3,355,396.26-4,630,162.39-1,885,189.69

Finding the Fourth Proportional to 3,355,396.26, 4,630,162.39 and 1,885,189.69

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Solution

The fourth proportional to 3,355,396.26, 4,630,162.39 and 1,885,189.69 is: 2,601,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,396.26 : 4,630,162.39 = 1,885,189.69 : x
  2. Step 2: Convert to fraction form
    3,355,396.26/4,630,162.39 = 1,885,189.69/x
  3. Step 3: Cross multiply
    3,355,396.26x = 4,630,162.39 × 1,885,189.69
  4. Step 4: Simplify right side
    3,355,396.26x = 8,728,734,400,653.76
  5. Step 5: Solve for x
    x = 8,728,734,400,653.76/3,355,396.26
  6. Step 6: Final answer
    x = 2,601,401.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.