Home / 2,540,273.70-3,505,617.45-1,394,458.50

Finding the Fourth Proportional to 2,540,273.70, 3,505,617.45 and 1,394,458.50

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Solution

The fourth proportional to 2,540,273.70, 3,505,617.45 and 1,394,458.50 is: 1,924,374.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,273.70 : 3,505,617.45 = 1,394,458.50 : x
  2. Step 2: Convert to fraction form
    2,540,273.70/3,505,617.45 = 1,394,458.50/x
  3. Step 3: Cross multiply
    2,540,273.70x = 3,505,617.45 × 1,394,458.50
  4. Step 4: Simplify right side
    2,540,273.70x = 4,888,438,050,900.83
  5. Step 5: Solve for x
    x = 4,888,438,050,900.83/2,540,273.70
  6. Step 6: Final answer
    x = 1,924,374.55

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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.