Finding the Fourth Proportional to 5,083,750.55, 7,015,552.63 and 2,760,624.38
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Solution
The fourth proportional to 5,083,750.55, 7,015,552.63 and 2,760,624.38 is: 3,809,649.08
Step by Step Solution
- Step 1: Write the proportion equation
5,083,750.55 : 7,015,552.63 = 2,760,624.38 : x - Step 2: Convert to fraction form
5,083,750.55/7,015,552.63 = 2,760,624.38/x - Step 3: Cross multiply
5,083,750.55x = 7,015,552.63 × 2,760,624.38 - Step 4: Simplify right side
5,083,750.55x = 19,367,305,640,188.44 - Step 5: Solve for x
x = 19,367,305,640,188.44/5,083,750.55 - Step 6: Final answer
x = 3,809,649.08
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1.5x scale
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.