Finding the Fourth Proportional to 6,829,546.08, 9,424,770.48 and 3,773,733.60
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Solution
The fourth proportional to 6,829,546.08, 9,424,770.48 and 3,773,733.60 is: 5,207,750.65
Step by Step Solution
- Step 1: Write the proportion equation
6,829,546.08 : 9,424,770.48 = 3,773,733.60 : x - Step 2: Convert to fraction form
6,829,546.08/9,424,770.48 = 3,773,733.60/x - Step 3: Cross multiply
6,829,546.08x = 9,424,770.48 × 3,773,733.60 - Step 4: Simplify right side
6,829,546.08x = 35,566,573,032,664.13 - Step 5: Solve for x
x = 35,566,573,032,664.13/6,829,546.08 - Step 6: Final answer
x = 5,207,750.65
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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.