Finding the Fourth Proportional to 2,090,920.23, 3,136,414.74 and 574,593.69
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Solution
The fourth proportional to 2,090,920.23, 3,136,414.74 and 574,593.69 is: 861,899.99
Step by Step Solution
- Step 1: Write the proportion equation
2,090,920.23 : 3,136,414.74 = 574,593.69 : x - Step 2: Convert to fraction form
2,090,920.23/3,136,414.74 = 574,593.69/x - Step 3: Cross multiply
2,090,920.23x = 3,136,414.74 × 574,593.69 - Step 4: Simplify right side
2,090,920.23x = 1,802,164,118,826.99 - Step 5: Solve for x
x = 1,802,164,118,826.99/2,090,920.23 - Step 6: Final answer
x = 861,899.99
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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.