Home / 1,946,198.54-2,919,830.45-936,165.39

Finding the Fourth Proportional to 1,946,198.54, 2,919,830.45 and 936,165.39

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Solution

The fourth proportional to 1,946,198.54, 2,919,830.45 and 936,165.39 is: 1,404,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,198.54 : 2,919,830.45 = 936,165.39 : x
  2. Step 2: Convert to fraction form
    1,946,198.54/2,919,830.45 = 936,165.39/x
  3. Step 3: Cross multiply
    1,946,198.54x = 2,919,830.45 × 936,165.39
  4. Step 4: Simplify right side
    1,946,198.54x = 2,733,444,207,277.30
  5. Step 5: Solve for x
    x = 2,733,444,207,277.30/1,946,198.54
  6. Step 6: Final answer
    x = 1,404,504.30

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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.