Home / 1,667,273.60-2,300,839.76-903,326.56

Finding the Fourth Proportional to 1,667,273.60, 2,300,839.76 and 903,326.56

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Solution

The fourth proportional to 1,667,273.60, 2,300,839.76 and 903,326.56 is: 1,246,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,273.60 : 2,300,839.76 = 903,326.56 : x
  2. Step 2: Convert to fraction form
    1,667,273.60/2,300,839.76 = 903,326.56/x
  3. Step 3: Cross multiply
    1,667,273.60x = 2,300,839.76 × 903,326.56
  4. Step 4: Simplify right side
    1,667,273.60x = 2,078,409,665,512.03
  5. Step 5: Solve for x
    x = 2,078,409,665,512.03/1,667,273.60
  6. Step 6: Final answer
    x = 1,246,591.84

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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.