Home / 2,276,452.40-3,414,678.60-2,145,815.60

Finding the Fourth Proportional to 2,276,452.40, 3,414,678.60 and 2,145,815.60

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Solution

The fourth proportional to 2,276,452.40, 3,414,678.60 and 2,145,815.60 is: 3,218,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,452.40 : 3,414,678.60 = 2,145,815.60 : x
  2. Step 2: Convert to fraction form
    2,276,452.40/3,414,678.60 = 2,145,815.60/x
  3. Step 3: Cross multiply
    2,276,452.40x = 3,414,678.60 × 2,145,815.60
  4. Step 4: Simplify right side
    2,276,452.40x = 7,327,270,608,866.16
  5. Step 5: Solve for x
    x = 7,327,270,608,866.16/2,276,452.40
  6. Step 6: Final answer
    x = 3,218,723.40

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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.