Home / 1,184,793.72-1,776,100.24-644,260.34

Finding the Fourth Proportional to 1,184,793.72, 1,776,100.24 and 644,260.34

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Solution

The fourth proportional to 1,184,793.72, 1,776,100.24 and 644,260.34 is: 965,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,793.72 : 1,776,100.24 = 644,260.34 : x
  2. Step 2: Convert to fraction form
    1,184,793.72/1,776,100.24 = 644,260.34/x
  3. Step 3: Cross multiply
    1,184,793.72x = 1,776,100.24 × 644,260.34
  4. Step 4: Simplify right side
    1,184,793.72x = 1,144,270,944,496.48
  5. Step 5: Solve for x
    x = 1,144,270,944,496.48/1,184,793.72
  6. Step 6: Final answer
    x = 965,797.61

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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.