Home / 2,541,975.56-3,507,912-1,380,410.60

Finding the Fourth Proportional to 2,541,975.56, 3,507,912 and 1,380,410.60

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Solution

The fourth proportional to 2,541,975.56, 3,507,912 and 1,380,410.60 is: 1,904,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541,975.56 : 3,507,912 = 1,380,410.60 : x
  2. Step 2: Convert to fraction form
    2,541,975.56/3,507,912 = 1,380,410.60/x
  3. Step 3: Cross multiply
    2,541,975.56x = 3,507,912 × 1,380,410.60
  4. Step 4: Simplify right side
    2,541,975.56x = 4,842,358,908,667.20
  5. Step 5: Solve for x
    x = 4,842,358,908,667.20/2,541,975.56
  6. Step 6: Final answer
    x = 1,904,958.88

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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.