Finding the Fourth Proportional to 842,524.62, 1,162,701.99 and 460,586.94
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Solution
The fourth proportional to 842,524.62, 1,162,701.99 and 460,586.94 is: 635,619.83
Step by Step Solution
- Step 1: Write the proportion equation
842,524.62 : 1,162,701.99 = 460,586.94 : x - Step 2: Convert to fraction form
842,524.62/1,162,701.99 = 460,586.94/x - Step 3: Cross multiply
842,524.62x = 1,162,701.99 × 460,586.94 - Step 4: Simplify right side
842,524.62x = 535,525,351,706.01 - Step 5: Solve for x
x = 535,525,351,706.01/842,524.62 - Step 6: Final answer
x = 635,619.83
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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.