Finding the Fourth Proportional to 4,248,544.75, 6,372,811.34 and 1,972,824.73
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Solution
The fourth proportional to 4,248,544.75, 6,372,811.34 and 1,972,824.73 is: 2,959,234.41
Step by Step Solution
- Step 1: Write the proportion equation
4,248,544.75 : 6,372,811.34 = 1,972,824.73 : x - Step 2: Convert to fraction form
4,248,544.75/6,372,811.34 = 1,972,824.73/x - Step 3: Cross multiply
4,248,544.75x = 6,372,811.34 × 1,972,824.73 - Step 4: Simplify right side
4,248,544.75x = 12,572,439,816,676.42 - Step 5: Solve for x
x = 12,572,439,816,676.42/4,248,544.75 - Step 6: Final answer
x = 2,959,234.41
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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.