Finding the Fourth Proportional to 1,934,915.22, 2,903,636.97 and 736,849.08
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Solution
The fourth proportional to 1,934,915.22, 2,903,636.97 and 736,849.08 is: 1,105,755.03
Step by Step Solution
- Step 1: Write the proportion equation
1,934,915.22 : 2,903,636.97 = 736,849.08 : x - Step 2: Convert to fraction form
1,934,915.22/2,903,636.97 = 736,849.08/x - Step 3: Cross multiply
1,934,915.22x = 2,903,636.97 × 736,849.08 - Step 4: Simplify right side
1,934,915.22x = 2,139,542,229,998.49 - Step 5: Solve for x
x = 2,139,542,229,998.49/1,934,915.22 - Step 6: Final answer
x = 1,105,755.03
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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.