Home / 2,193,524.20-3,290,516.70-697,268.20

Finding the Fourth Proportional to 2,193,524.20, 3,290,516.70 and 697,268.20

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Solution

The fourth proportional to 2,193,524.20, 3,290,516.70 and 697,268.20 is: 1,045,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,524.20 : 3,290,516.70 = 697,268.20 : x
  2. Step 2: Convert to fraction form
    2,193,524.20/3,290,516.70 = 697,268.20/x
  3. Step 3: Cross multiply
    2,193,524.20x = 3,290,516.70 × 697,268.20
  4. Step 4: Simplify right side
    2,193,524.20x = 2,294,372,656,478.94
  5. Step 5: Solve for x
    x = 2,294,372,656,478.94/2,193,524.20
  6. Step 6: Final answer
    x = 1,045,975.54

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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.