Finding the Fourth Proportional to 4,114,235.12, 6,177,243 and 2,519,960.72
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Solution
The fourth proportional to 4,114,235.12, 6,177,243 and 2,519,960.72 is: 3,783,548.89
Step by Step Solution
- Step 1: Write the proportion equation
4,114,235.12 : 6,177,243 = 2,519,960.72 : x - Step 2: Convert to fraction form
4,114,235.12/6,177,243 = 2,519,960.72/x - Step 3: Cross multiply
4,114,235.12x = 6,177,243 × 2,519,960.72 - Step 4: Simplify right side
4,114,235.12x = 15,566,409,717,894.96 - Step 5: Solve for x
x = 15,566,409,717,894.96/4,114,235.12 - Step 6: Final answer
x = 3,783,548.89
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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.