Home / 1,167,863.37-1,611,537.44-677,756.67

Finding the Fourth Proportional to 1,167,863.37, 1,611,537.44 and 677,756.67

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Solution

The fourth proportional to 1,167,863.37, 1,611,537.44 and 677,756.67 is: 935,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,863.37 : 1,611,537.44 = 677,756.67 : x
  2. Step 2: Convert to fraction form
    1,167,863.37/1,611,537.44 = 677,756.67/x
  3. Step 3: Cross multiply
    1,167,863.37x = 1,611,537.44 × 677,756.67
  4. Step 4: Simplify right side
    1,167,863.37x = 1,092,230,245,525.94
  5. Step 5: Solve for x
    x = 1,092,230,245,525.94/1,167,863.37
  6. Step 6: Final answer
    x = 935,238.04

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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.