Finding the Fourth Proportional to 4,526,021.05, 6,245,921.97 and 2,461,037.42
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Solution
The fourth proportional to 4,526,021.05, 6,245,921.97 and 2,461,037.42 is: 3,396,238.67
Step by Step Solution
- Step 1: Write the proportion equation
4,526,021.05 : 6,245,921.97 = 2,461,037.42 : x - Step 2: Convert to fraction form
4,526,021.05/6,245,921.97 = 2,461,037.42/x - Step 3: Cross multiply
4,526,021.05x = 6,245,921.97 × 2,461,037.42 - Step 4: Simplify right side
4,526,021.05x = 15,371,447,690,570.12 - Step 5: Solve for x
x = 15,371,447,690,570.12/4,526,021.05 - Step 6: Final answer
x = 3,396,238.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.