Finding the Fourth Proportional to 5,793,552.96, 8,001,738.48 and 3,815,530.80
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Solution
The fourth proportional to 5,793,552.96, 8,001,738.48 and 3,815,530.80 is: 5,269,802.46
Step by Step Solution
- Step 1: Write the proportion equation
5,793,552.96 : 8,001,738.48 = 3,815,530.80 : x - Step 2: Convert to fraction form
5,793,552.96/8,001,738.48 = 3,815,530.80/x - Step 3: Cross multiply
5,793,552.96x = 8,001,738.48 × 3,815,530.80 - Step 4: Simplify right side
5,793,552.96x = 30,530,879,623,985.18 - Step 5: Solve for x
x = 30,530,879,623,985.18/5,793,552.96 - Step 6: Final answer
x = 5,269,802.46
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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.