Finding the Fourth Proportional to 794,341.12, 1,190,842.44 and 344,723.44
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Solution
The fourth proportional to 794,341.12, 1,190,842.44 and 344,723.44 is: 516,794.73
Step by Step Solution
- Step 1: Write the proportion equation
794,341.12 : 1,190,842.44 = 344,723.44 : x - Step 2: Convert to fraction form
794,341.12/1,190,842.44 = 344,723.44/x - Step 3: Cross multiply
794,341.12x = 1,190,842.44 × 344,723.44 - Step 4: Simplify right side
794,341.12x = 410,511,302,414.79 - Step 5: Solve for x
x = 410,511,302,414.79/794,341.12 - Step 6: Final answer
x = 516,794.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.