Home / 1,366,720.56-2,050,419.24-407,171.88

Finding the Fourth Proportional to 1,366,720.56, 2,050,419.24 and 407,171.88

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Solution

The fourth proportional to 1,366,720.56, 2,050,419.24 and 407,171.88 is: 610,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,720.56 : 2,050,419.24 = 407,171.88 : x
  2. Step 2: Convert to fraction form
    1,366,720.56/2,050,419.24 = 407,171.88/x
  3. Step 3: Cross multiply
    1,366,720.56x = 2,050,419.24 × 407,171.88
  4. Step 4: Simplify right side
    1,366,720.56x = 834,873,056,738.97
  5. Step 5: Solve for x
    x = 834,873,056,738.97/1,366,720.56
  6. Step 6: Final answer
    x = 610,858.64

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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.