Home / 3,892,078.62-5,838,675.09-1,196,630.19

Finding the Fourth Proportional to 3,892,078.62, 5,838,675.09 and 1,196,630.19

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Solution

The fourth proportional to 3,892,078.62, 5,838,675.09 and 1,196,630.19 is: 1,795,116.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,078.62 : 5,838,675.09 = 1,196,630.19 : x
  2. Step 2: Convert to fraction form
    3,892,078.62/5,838,675.09 = 1,196,630.19/x
  3. Step 3: Cross multiply
    3,892,078.62x = 5,838,675.09 × 1,196,630.19
  4. Step 4: Simplify right side
    3,892,078.62x = 6,986,734,882,294.97
  5. Step 5: Solve for x
    x = 6,986,734,882,294.97/3,892,078.62
  6. Step 6: Final answer
    x = 1,795,116.59

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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.