Home / 1,667,415.07-2,301,040.74-903,468.43

Finding the Fourth Proportional to 1,667,415.07, 2,301,040.74 and 903,468.43

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Solution

The fourth proportional to 1,667,415.07, 2,301,040.74 and 903,468.43 is: 1,246,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,415.07 : 2,301,040.74 = 903,468.43 : x
  2. Step 2: Convert to fraction form
    1,667,415.07/2,301,040.74 = 903,468.43/x
  3. Step 3: Cross multiply
    1,667,415.07x = 2,301,040.74 × 903,468.43
  4. Step 4: Simplify right side
    1,667,415.07x = 2,078,917,664,733.84
  5. Step 5: Solve for x
    x = 2,078,917,664,733.84/1,667,415.07
  6. Step 6: Final answer
    x = 1,246,790.74

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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.