Finding the Fourth Proportional to 2,503,197.16, 3,752,568.60 and 905,404.84
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Solution
The fourth proportional to 2,503,197.16, 3,752,568.60 and 905,404.84 is: 1,357,301.70
Step by Step Solution
- Step 1: Write the proportion equation
2,503,197.16 : 3,752,568.60 = 905,404.84 : x - Step 2: Convert to fraction form
2,503,197.16/3,752,568.60 = 905,404.84/x - Step 3: Cross multiply
2,503,197.16x = 3,752,568.60 × 905,404.84 - Step 4: Simplify right side
2,503,197.16x = 3,397,593,772,872.02 - Step 5: Solve for x
x = 3,397,593,772,872.02/2,503,197.16 - Step 6: Final answer
x = 1,357,301.70
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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.