Home / 1,167,770.56-1,611,522.66-631,226.56

Finding the Fourth Proportional to 1,167,770.56, 1,611,522.66 and 631,226.56

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Solution

The fourth proportional to 1,167,770.56, 1,611,522.66 and 631,226.56 is: 871,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,770.56 : 1,611,522.66 = 631,226.56 : x
  2. Step 2: Convert to fraction form
    1,167,770.56/1,611,522.66 = 631,226.56/x
  3. Step 3: Cross multiply
    1,167,770.56x = 1,611,522.66 × 631,226.56
  4. Step 4: Simplify right side
    1,167,770.56x = 1,017,235,905,033.85
  5. Step 5: Solve for x
    x = 1,017,235,905,033.85/1,167,770.56
  6. Step 6: Final answer
    x = 871,092.27

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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.