Home / 1,361,375.70-2,042,063.55-936,222.90

Finding the Fourth Proportional to 1,361,375.70, 2,042,063.55 and 936,222.90

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Solution

The fourth proportional to 1,361,375.70, 2,042,063.55 and 936,222.90 is: 1,404,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,375.70 : 2,042,063.55 = 936,222.90 : x
  2. Step 2: Convert to fraction form
    1,361,375.70/2,042,063.55 = 936,222.90/x
  3. Step 3: Cross multiply
    1,361,375.70x = 2,042,063.55 × 936,222.90
  4. Step 4: Simplify right side
    1,361,375.70x = 1,911,826,658,765.30
  5. Step 5: Solve for x
    x = 1,911,826,658,765.30/1,361,375.70
  6. Step 6: Final answer
    x = 1,404,334.35

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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.