Home / 1,167,736.58-1,611,516.24-677,668.15

Finding the Fourth Proportional to 1,167,736.58, 1,611,516.24 and 677,668.15

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Solution

The fourth proportional to 1,167,736.58, 1,611,516.24 and 677,668.15 is: 935,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,736.58 : 1,611,516.24 = 677,668.15 : x
  2. Step 2: Convert to fraction form
    1,167,736.58/1,611,516.24 = 677,668.15/x
  3. Step 3: Cross multiply
    1,167,736.58x = 1,611,516.24 × 677,668.15
  4. Step 4: Simplify right side
    1,167,736.58x = 1,092,073,224,631.82
  5. Step 5: Solve for x
    x = 1,092,073,224,631.82/1,167,736.58
  6. Step 6: Final answer
    x = 935,205.12

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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.