Home / 1,167,771.56-1,611,524.04-631,227.56

Finding the Fourth Proportional to 1,167,771.56, 1,611,524.04 and 631,227.56

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Solution

The fourth proportional to 1,167,771.56, 1,611,524.04 and 631,227.56 is: 871,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,771.56 : 1,611,524.04 = 631,227.56 : x
  2. Step 2: Convert to fraction form
    1,167,771.56/1,611,524.04 = 631,227.56/x
  3. Step 3: Cross multiply
    1,167,771.56x = 1,611,524.04 × 631,227.56
  4. Step 4: Simplify right side
    1,167,771.56x = 1,017,238,387,650.54
  5. Step 5: Solve for x
    x = 1,017,238,387,650.54/1,167,771.56
  6. Step 6: Final answer
    x = 871,093.65

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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.