Finding the Fourth Proportional to 3,746,084.96, 5,169,597.08 and 2,027,205.53
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Solution
The fourth proportional to 3,746,084.96, 5,169,597.08 and 2,027,205.53 is: 2,797,543.54
Step by Step Solution
- Step 1: Write the proportion equation
3,746,084.96 : 5,169,597.08 = 2,027,205.53 : x - Step 2: Convert to fraction form
3,746,084.96/5,169,597.08 = 2,027,205.53/x - Step 3: Cross multiply
3,746,084.96x = 5,169,597.08 × 2,027,205.53 - Step 4: Simplify right side
3,746,084.96x = 10,479,835,788,447.85 - Step 5: Solve for x
x = 10,479,835,788,447.85/3,746,084.96 - Step 6: Final answer
x = 2,797,543.54
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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.