Home / 1,667,520.25-2,301,185.93-903,575.17

Finding the Fourth Proportional to 1,667,520.25, 2,301,185.93 and 903,575.17

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Solution

The fourth proportional to 1,667,520.25, 2,301,185.93 and 903,575.17 is: 1,246,938.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,520.25 : 2,301,185.93 = 903,575.17 : x
  2. Step 2: Convert to fraction form
    1,667,520.25/2,301,185.93 = 903,575.17/x
  3. Step 3: Cross multiply
    1,667,520.25x = 2,301,185.93 × 903,575.17
  4. Step 4: Simplify right side
    1,667,520.25x = 2,079,294,463,383.48
  5. Step 5: Solve for x
    x = 2,079,294,463,383.48/1,667,520.25
  6. Step 6: Final answer
    x = 1,246,938.06

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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.