Home / 2,603,618.44-3,906,051.22-1,086,457.42

Finding the Fourth Proportional to 2,603,618.44, 3,906,051.22 and 1,086,457.42

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Solution

The fourth proportional to 2,603,618.44, 3,906,051.22 and 1,086,457.42 is: 1,629,946.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,618.44 : 3,906,051.22 = 1,086,457.42 : x
  2. Step 2: Convert to fraction form
    2,603,618.44/3,906,051.22 = 1,086,457.42/x
  3. Step 3: Cross multiply
    2,603,618.44x = 3,906,051.22 × 1,086,457.42
  4. Step 4: Simplify right side
    2,603,618.44x = 4,243,758,330,869.05
  5. Step 5: Solve for x
    x = 4,243,758,330,869.05/2,603,618.44
  6. Step 6: Final answer
    x = 1,629,946.33

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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.