Home / 1,667,519.94-2,301,181.04-903,573.70

Finding the Fourth Proportional to 1,667,519.94, 2,301,181.04 and 903,573.70

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Solution

The fourth proportional to 1,667,519.94, 2,301,181.04 and 903,573.70 is: 1,246,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,519.94 : 2,301,181.04 = 903,573.70 : x
  2. Step 2: Convert to fraction form
    1,667,519.94/2,301,181.04 = 903,573.70/x
  3. Step 3: Cross multiply
    1,667,519.94x = 2,301,181.04 × 903,573.70
  4. Step 4: Simplify right side
    1,667,519.94x = 2,079,286,666,682.65
  5. Step 5: Solve for x
    x = 2,079,286,666,682.65/1,667,519.94
  6. Step 6: Final answer
    x = 1,246,933.61

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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.