Finding the Fourth Proportional to 1,616,155.26, 2,230,227.04 and 881,093.62
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Solution
The fourth proportional to 1,616,155.26, 2,230,227.04 and 881,093.62 is: 1,215,872.56
Step by Step Solution
- Step 1: Write the proportion equation
1,616,155.26 : 2,230,227.04 = 881,093.62 : x - Step 2: Convert to fraction form
1,616,155.26/2,230,227.04 = 881,093.62/x - Step 3: Cross multiply
1,616,155.26x = 2,230,227.04 × 881,093.62 - Step 4: Simplify right side
1,616,155.26x = 1,965,038,827,083.09 - Step 5: Solve for x
x = 1,965,038,827,083.09/1,616,155.26 - Step 6: Final answer
x = 1,215,872.56
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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.