Finding the Fourth Proportional to 1,093,136.31, 1,639,518.57 and 294,239.79
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Solution
The fourth proportional to 1,093,136.31, 1,639,518.57 and 294,239.79 is: 441,309.65
Step by Step Solution
- Step 1: Write the proportion equation
1,093,136.31 : 1,639,518.57 = 294,239.79 : x - Step 2: Convert to fraction form
1,093,136.31/1,639,518.57 = 294,239.79/x - Step 3: Cross multiply
1,093,136.31x = 1,639,518.57 × 294,239.79 - Step 4: Simplify right side
1,093,136.31x = 482,411,599,737.90 - Step 5: Solve for x
x = 482,411,599,737.90/1,093,136.31 - Step 6: Final answer
x = 441,309.65
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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.