Home / 1,196,635.26-1,794,711.45-438,217.83

Finding the Fourth Proportional to 1,196,635.26, 1,794,711.45 and 438,217.83

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Solution

The fourth proportional to 1,196,635.26, 1,794,711.45 and 438,217.83 is: 657,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,635.26 : 1,794,711.45 = 438,217.83 : x
  2. Step 2: Convert to fraction form
    1,196,635.26/1,794,711.45 = 438,217.83/x
  3. Step 3: Cross multiply
    1,196,635.26x = 1,794,711.45 × 438,217.83
  4. Step 4: Simplify right side
    1,196,635.26x = 786,474,557,095.15
  5. Step 5: Solve for x
    x = 786,474,557,095.15/1,196,635.26
  6. Step 6: Final answer
    x = 657,238.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.