Finding the Fourth Proportional to 794,346.88, 1,190,850.66 and 344,729.06
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Solution
The fourth proportional to 794,346.88, 1,190,850.66 and 344,729.06 is: 516,802.98
Step by Step Solution
- Step 1: Write the proportion equation
794,346.88 : 1,190,850.66 = 344,729.06 : x - Step 2: Convert to fraction form
794,346.88/1,190,850.66 = 344,729.06/x - Step 3: Cross multiply
794,346.88x = 1,190,850.66 × 344,729.06 - Step 4: Simplify right side
794,346.88x = 410,520,833,832.15 - Step 5: Solve for x
x = 410,520,833,832.15/794,346.88 - Step 6: Final answer
x = 516,802.98
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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.