Finding the Fourth Proportional to 2,503,874.63, 3,756,202.88 and 798,400.19
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Solution
The fourth proportional to 2,503,874.63, 3,756,202.88 and 798,400.19 is: 1,197,724.94
Step by Step Solution
- Step 1: Write the proportion equation
2,503,874.63 : 3,756,202.88 = 798,400.19 : x - Step 2: Convert to fraction form
2,503,874.63/3,756,202.88 = 798,400.19/x - Step 3: Cross multiply
2,503,874.63x = 3,756,202.88 × 798,400.19 - Step 4: Simplify right side
2,503,874.63x = 2,998,953,098,469.05 - Step 5: Solve for x
x = 2,998,953,098,469.05/2,503,874.63 - Step 6: Final answer
x = 1,197,724.94
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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.