Finding the Fourth Proportional to 2,903,460.03, 4,354,723.49 and 908,916.03
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Solution
The fourth proportional to 2,903,460.03, 4,354,723.49 and 908,916.03 is: 1,363,227.99
Step by Step Solution
- Step 1: Write the proportion equation
2,903,460.03 : 4,354,723.49 = 908,916.03 : x - Step 2: Convert to fraction form
2,903,460.03/4,354,723.49 = 908,916.03/x - Step 3: Cross multiply
2,903,460.03x = 4,354,723.49 × 908,916.03 - Step 4: Simplify right side
2,903,460.03x = 3,958,077,981,733.97 - Step 5: Solve for x
x = 3,958,077,981,733.97/2,903,460.03 - Step 6: Final answer
x = 1,363,227.99
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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.