Home / 1,906,596.03-2,630,462.37-1,079,556.77

Finding the Fourth Proportional to 1,906,596.03, 2,630,462.37 and 1,079,556.77

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Solution

The fourth proportional to 1,906,596.03, 2,630,462.37 and 1,079,556.77 is: 1,489,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,596.03 : 2,630,462.37 = 1,079,556.77 : x
  2. Step 2: Convert to fraction form
    1,906,596.03/2,630,462.37 = 1,079,556.77/x
  3. Step 3: Cross multiply
    1,906,596.03x = 2,630,462.37 × 1,079,556.77
  4. Step 4: Simplify right side
    1,906,596.03x = 2,839,733,459,763.75
  5. Step 5: Solve for x
    x = 2,839,733,459,763.75/1,906,596.03
  6. Step 6: Final answer
    x = 1,489,425.87

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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.