Home / 2,261,195.92-3,120,450.33-1,242,600.67

Finding the Fourth Proportional to 2,261,195.92, 3,120,450.33 and 1,242,600.67

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Solution

The fourth proportional to 2,261,195.92, 3,120,450.33 and 1,242,600.67 is: 1,714,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,195.92 : 3,120,450.33 = 1,242,600.67 : x
  2. Step 2: Convert to fraction form
    2,261,195.92/3,120,450.33 = 1,242,600.67/x
  3. Step 3: Cross multiply
    2,261,195.92x = 3,120,450.33 × 1,242,600.67
  4. Step 4: Simplify right side
    2,261,195.92x = 3,877,473,670,759.72
  5. Step 5: Solve for x
    x = 3,877,473,670,759.72/2,261,195.92
  6. Step 6: Final answer
    x = 1,714,788.90

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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.