Finding the Fourth Proportional to 5,544,042.42, 8,304,463.56 and 4,458,688.05
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Solution
The fourth proportional to 5,544,042.42, 8,304,463.56 and 4,458,688.05 is: 6,678,702.94
Step by Step Solution
- Step 1: Write the proportion equation
5,544,042.42 : 8,304,463.56 = 4,458,688.05 : x - Step 2: Convert to fraction form
5,544,042.42/8,304,463.56 = 4,458,688.05/x - Step 3: Cross multiply
5,544,042.42x = 8,304,463.56 × 4,458,688.05 - Step 4: Simplify right side
5,544,042.42x = 37,027,012,436,632.45 - Step 5: Solve for x
x = 37,027,012,436,632.45/5,544,042.42 - Step 6: Final answer
x = 6,678,702.94
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1.5x scale
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.