Home / 2,198,059.60-3,297,672.60-777,967.60

Finding the Fourth Proportional to 2,198,059.60, 3,297,672.60 and 777,967.60

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Solution

The fourth proportional to 2,198,059.60, 3,297,672.60 and 777,967.60 is: 1,167,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,059.60 : 3,297,672.60 = 777,967.60 : x
  2. Step 2: Convert to fraction form
    2,198,059.60/3,297,672.60 = 777,967.60/x
  3. Step 3: Cross multiply
    2,198,059.60x = 3,297,672.60 × 777,967.60
  4. Step 4: Simplify right side
    2,198,059.60x = 2,565,482,438,207.76
  5. Step 5: Solve for x
    x = 2,565,482,438,207.76/2,198,059.60
  6. Step 6: Final answer
    x = 1,167,157.81

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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.