Home / 1,667,761.23-2,301,512.46-903,814.77

Finding the Fourth Proportional to 1,667,761.23, 2,301,512.46 and 903,814.77

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Solution

The fourth proportional to 1,667,761.23, 2,301,512.46 and 903,814.77 is: 1,247,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,761.23 : 2,301,512.46 = 903,814.77 : x
  2. Step 2: Convert to fraction form
    1,667,761.23/2,301,512.46 = 903,814.77/x
  3. Step 3: Cross multiply
    1,667,761.23x = 2,301,512.46 × 903,814.77
  4. Step 4: Simplify right side
    1,667,761.23x = 2,080,140,954,687.03
  5. Step 5: Solve for x
    x = 2,080,140,954,687.03/1,667,761.23
  6. Step 6: Final answer
    x = 1,247,265.45

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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.