Finding the Fourth Proportional to 1,954,596.96, 2,697,341.99 and 1,095,163.37
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Solution
The fourth proportional to 1,954,596.96, 2,697,341.99 and 1,095,163.37 is: 1,511,324.42
Step by Step Solution
- Step 1: Write the proportion equation
1,954,596.96 : 2,697,341.99 = 1,095,163.37 : x - Step 2: Convert to fraction form
1,954,596.96/2,697,341.99 = 1,095,163.37/x - Step 3: Cross multiply
1,954,596.96x = 2,697,341.99 × 1,095,163.37 - Step 4: Simplify right side
1,954,596.96x = 2,954,030,124,848.38 - Step 5: Solve for x
x = 2,954,030,124,848.38/1,954,596.96 - Step 6: Final answer
x = 1,511,324.42
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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.