Finding the Fourth Proportional to 824,119.44, 1,235,924.82 and 291,517.98
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Solution
The fourth proportional to 824,119.44, 1,235,924.82 and 291,517.98 is: 437,187.00
Step by Step Solution
- Step 1: Write the proportion equation
824,119.44 : 1,235,924.82 = 291,517.98 : x - Step 2: Convert to fraction form
824,119.44/1,235,924.82 = 291,517.98/x - Step 3: Cross multiply
824,119.44x = 1,235,924.82 × 291,517.98 - Step 4: Simplify right side
824,119.44x = 360,294,306,958.26 - Step 5: Solve for x
x = 360,294,306,958.26/824,119.44 - Step 6: Final answer
x = 437,187.00
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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.