Finding the Fourth Proportional to 5,104,736.24, 7,654,278.74 and 2,027,609.75
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Solution
The fourth proportional to 5,104,736.24, 7,654,278.74 and 2,027,609.75 is: 3,040,292.29
Step by Step Solution
- Step 1: Write the proportion equation
5,104,736.24 : 7,654,278.74 = 2,027,609.75 : x - Step 2: Convert to fraction form
5,104,736.24/7,654,278.74 = 2,027,609.75/x - Step 3: Cross multiply
5,104,736.24x = 7,654,278.74 × 2,027,609.75 - Step 4: Simplify right side
5,104,736.24x = 15,519,890,211,439.36 - Step 5: Solve for x
x = 15,519,890,211,439.36/5,104,736.24 - Step 6: Final answer
x = 3,040,292.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.