Finding the Fourth Proportional to 1,882,731.91, 2,804,166.98 and 1,873,556.23
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Solution
The fourth proportional to 1,882,731.91, 2,804,166.98 and 1,873,556.23 is: 2,790,500.60
Step by Step Solution
- Step 1: Write the proportion equation
1,882,731.91 : 2,804,166.98 = 1,873,556.23 : x - Step 2: Convert to fraction form
1,882,731.91/2,804,166.98 = 1,873,556.23/x - Step 3: Cross multiply
1,882,731.91x = 2,804,166.98 × 1,873,556.23 - Step 4: Simplify right side
1,882,731.91x = 5,253,764,515,339.29 - Step 5: Solve for x
x = 5,253,764,515,339.29/1,882,731.91 - Step 6: Final answer
x = 2,790,500.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.