Finding the Fourth Proportional to 793,199.75, 1,094,615.67 and 430,623.09
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Solution
The fourth proportional to 793,199.75, 1,094,615.67 and 430,623.09 is: 594,259.88
Step by Step Solution
- Step 1: Write the proportion equation
793,199.75 : 1,094,615.67 = 430,623.09 : x - Step 2: Convert to fraction form
793,199.75/1,094,615.67 = 430,623.09/x - Step 3: Cross multiply
793,199.75x = 1,094,615.67 × 430,623.09 - Step 4: Simplify right side
793,199.75x = 471,366,782,177.82 - Step 5: Solve for x
x = 471,366,782,177.82/793,199.75 - Step 6: Final answer
x = 594,259.88
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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.