Finding the Fourth Proportional to 1,696,608.22, 2,341,273.11 and 932,661.98
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Solution
The fourth proportional to 1,696,608.22, 2,341,273.11 and 932,661.98 is: 1,287,048.12
Step by Step Solution
- Step 1: Write the proportion equation
1,696,608.22 : 2,341,273.11 = 932,661.98 : x - Step 2: Convert to fraction form
1,696,608.22/2,341,273.11 = 932,661.98/x - Step 3: Cross multiply
1,696,608.22x = 2,341,273.11 × 932,661.98 - Step 4: Simplify right side
1,696,608.22x = 2,183,616,414,493.36 - Step 5: Solve for x
x = 2,183,616,414,493.36/1,696,608.22 - Step 6: Final answer
x = 1,287,048.12
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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.