Finding the Fourth Proportional to 973,941.67, 1,460,912.49 and 263,969.70
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Solution
The fourth proportional to 973,941.67, 1,460,912.49 and 263,969.70 is: 395,954.55
Step by Step Solution
- Step 1: Write the proportion equation
973,941.67 : 1,460,912.49 = 263,969.70 : x - Step 2: Convert to fraction form
973,941.67/1,460,912.49 = 263,969.70/x - Step 3: Cross multiply
973,941.67x = 1,460,912.49 × 263,969.70 - Step 4: Simplify right side
973,941.67x = 385,636,634,450.76 - Step 5: Solve for x
x = 385,636,634,450.76/973,941.67 - Step 6: Final answer
x = 395,954.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.