Finding the Fourth Proportional to 793,198.36, 1,094,207.94 and 506,416.92
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Solution
The fourth proportional to 793,198.36, 1,094,207.94 and 506,416.92 is: 698,596.27
Step by Step Solution
- Step 1: Write the proportion equation
793,198.36 : 1,094,207.94 = 506,416.92 : x - Step 2: Convert to fraction form
793,198.36/1,094,207.94 = 506,416.92/x - Step 3: Cross multiply
793,198.36x = 1,094,207.94 × 506,416.92 - Step 4: Simplify right side
793,198.36x = 554,125,414,814.35 - Step 5: Solve for x
x = 554,125,414,814.35/793,198.36 - Step 6: Final answer
x = 698,596.27
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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.