Home / 1,611,228.89-2,223,444.97-886,074.37

Finding the Fourth Proportional to 1,611,228.89, 2,223,444.97 and 886,074.37

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Solution

The fourth proportional to 1,611,228.89, 2,223,444.97 and 886,074.37 is: 1,222,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,228.89 : 2,223,444.97 = 886,074.37 : x
  2. Step 2: Convert to fraction form
    1,611,228.89/2,223,444.97 = 886,074.37/x
  3. Step 3: Cross multiply
    1,611,228.89x = 2,223,444.97 × 886,074.37
  4. Step 4: Simplify right side
    1,611,228.89x = 1,970,137,601,022.42
  5. Step 5: Solve for x
    x = 1,970,137,601,022.42/1,611,228.89
  6. Step 6: Final answer
    x = 1,222,754.64

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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.