Finding the Fourth Proportional to 3,292,234.53, 4,543,460.12 and 1,841,843.46
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Solution
The fourth proportional to 3,292,234.53, 4,543,460.12 and 1,841,843.46 is: 2,541,842.70
Step by Step Solution
- Step 1: Write the proportion equation
3,292,234.53 : 4,543,460.12 = 1,841,843.46 : x - Step 2: Convert to fraction form
3,292,234.53/4,543,460.12 = 1,841,843.46/x - Step 3: Cross multiply
3,292,234.53x = 4,543,460.12 × 1,841,843.46 - Step 4: Simplify right side
3,292,234.53x = 8,368,342,298,583.60 - Step 5: Solve for x
x = 8,368,342,298,583.60/3,292,234.53 - Step 6: Final answer
x = 2,541,842.70
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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.