Home / 1,362,611.80-2,043,917.70-886,720.60

Finding the Fourth Proportional to 1,362,611.80, 2,043,917.70 and 886,720.60

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Solution

The fourth proportional to 1,362,611.80, 2,043,917.70 and 886,720.60 is: 1,330,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,611.80 : 2,043,917.70 = 886,720.60 : x
  2. Step 2: Convert to fraction form
    1,362,611.80/2,043,917.70 = 886,720.60/x
  3. Step 3: Cross multiply
    1,362,611.80x = 2,043,917.70 × 886,720.60
  4. Step 4: Simplify right side
    1,362,611.80x = 1,812,383,929,294.62
  5. Step 5: Solve for x
    x = 1,812,383,929,294.62/1,362,611.80
  6. Step 6: Final answer
    x = 1,330,080.90

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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.