Finding the Fourth Proportional to 1,168,192.74, 1,612,835.79 and 895,737.24
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Solution
The fourth proportional to 1,168,192.74, 1,612,835.79 and 895,737.24 is: 1,236,676.99
Step by Step Solution
- Step 1: Write the proportion equation
1,168,192.74 : 1,612,835.79 = 895,737.24 : x - Step 2: Convert to fraction form
1,168,192.74/1,612,835.79 = 895,737.24/x - Step 3: Cross multiply
1,168,192.74x = 1,612,835.79 × 895,737.24 - Step 4: Simplify right side
1,168,192.74x = 1,444,677,079,107.82 - Step 5: Solve for x
x = 1,444,677,079,107.82/1,168,192.74 - Step 6: Final answer
x = 1,236,676.99
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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.