Finding the Fourth Proportional to 1,104,107.22, 1,656,193.64 and 305,447.63
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Solution
The fourth proportional to 1,104,107.22, 1,656,193.64 and 305,447.63 is: 458,180.51
Step by Step Solution
- Step 1: Write the proportion equation
1,104,107.22 : 1,656,193.64 = 305,447.63 : x - Step 2: Convert to fraction form
1,104,107.22/1,656,193.64 = 305,447.63/x - Step 3: Cross multiply
1,104,107.22x = 1,656,193.64 × 305,447.63 - Step 4: Simplify right side
1,104,107.22x = 505,880,412,350.87 - Step 5: Solve for x
x = 505,880,412,350.87/1,104,107.22 - Step 6: Final answer
x = 458,180.51
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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.