Home / 1,667,859.06-2,301,645.06-903,912.70

Finding the Fourth Proportional to 1,667,859.06, 2,301,645.06 and 903,912.70

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Solution

The fourth proportional to 1,667,859.06, 2,301,645.06 and 903,912.70 is: 1,247,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,859.06 : 2,301,645.06 = 903,912.70 : x
  2. Step 2: Convert to fraction form
    1,667,859.06/2,301,645.06 = 903,912.70/x
  3. Step 3: Cross multiply
    1,667,859.06x = 2,301,645.06 × 903,912.70
  4. Step 4: Simplify right side
    1,667,859.06x = 2,080,486,200,626.26
  5. Step 5: Solve for x
    x = 2,080,486,200,626.26/1,667,859.06
  6. Step 6: Final answer
    x = 1,247,399.29

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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.