Home / 1,667,511.94-2,301,174.48-903,566.92

Finding the Fourth Proportional to 1,667,511.94, 2,301,174.48 and 903,566.92

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Solution

The fourth proportional to 1,667,511.94, 2,301,174.48 and 903,566.92 is: 1,246,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,511.94 : 2,301,174.48 = 903,566.92 : x
  2. Step 2: Convert to fraction form
    1,667,511.94/2,301,174.48 = 903,566.92/x
  3. Step 3: Cross multiply
    1,667,511.94x = 2,301,174.48 × 903,566.92
  4. Step 4: Simplify right side
    1,667,511.94x = 2,079,265,137,276.20
  5. Step 5: Solve for x
    x = 2,079,265,137,276.20/1,667,511.94
  6. Step 6: Final answer
    x = 1,246,926.69

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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.