Finding the Fourth Proportional to 596,779.92, 823,566.80 and 324,855.63
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Solution
The fourth proportional to 596,779.92, 823,566.80 and 324,855.63 is: 448,306.49
Step by Step Solution
- Step 1: Write the proportion equation
596,779.92 : 823,566.80 = 324,855.63 : x - Step 2: Convert to fraction form
596,779.92/823,566.80 = 324,855.63/x - Step 3: Cross multiply
596,779.92x = 823,566.80 × 324,855.63 - Step 4: Simplify right side
596,779.92x = 267,540,310,036.81 - Step 5: Solve for x
x = 267,540,310,036.81/596,779.92 - Step 6: Final answer
x = 448,306.49
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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.