Home / 2,505,380.60-3,457,414.86-1,487,623.16

Finding the Fourth Proportional to 2,505,380.60, 3,457,414.86 and 1,487,623.16

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Solution

The fourth proportional to 2,505,380.60, 3,457,414.86 and 1,487,623.16 is: 2,052,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,380.60 : 3,457,414.86 = 1,487,623.16 : x
  2. Step 2: Convert to fraction form
    2,505,380.60/3,457,414.86 = 1,487,623.16/x
  3. Step 3: Cross multiply
    2,505,380.60x = 3,457,414.86 × 1,487,623.16
  4. Step 4: Simplify right side
    2,505,380.60x = 5,143,330,419,464.16
  5. Step 5: Solve for x
    x = 5,143,330,419,464.16/2,505,380.60
  6. Step 6: Final answer
    x = 2,052,913.80

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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.