Home / 1,667,744.16-2,301,488.91-903,797.72

Finding the Fourth Proportional to 1,667,744.16, 2,301,488.91 and 903,797.72

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Solution

The fourth proportional to 1,667,744.16, 2,301,488.91 and 903,797.72 is: 1,247,241.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,744.16 : 2,301,488.91 = 903,797.72 : x
  2. Step 2: Convert to fraction form
    1,667,744.16/2,301,488.91 = 903,797.72/x
  3. Step 3: Cross multiply
    1,667,744.16x = 2,301,488.91 × 903,797.72
  4. Step 4: Simplify right side
    1,667,744.16x = 2,080,080,438,093.87
  5. Step 5: Solve for x
    x = 2,080,080,438,093.87/1,667,744.16
  6. Step 6: Final answer
    x = 1,247,241.93

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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.