Finding the Fourth Proportional to 793,422.44, 1,094,919.02 and 430,843.09
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Solution
The fourth proportional to 793,422.44, 1,094,919.02 and 430,843.09 is: 594,561.32
Step by Step Solution
- Step 1: Write the proportion equation
793,422.44 : 1,094,919.02 = 430,843.09 : x - Step 2: Convert to fraction form
793,422.44/1,094,919.02 = 430,843.09/x - Step 3: Cross multiply
793,422.44x = 1,094,919.02 × 430,843.09 - Step 4: Simplify right side
793,422.44x = 471,738,293,876.57 - Step 5: Solve for x
x = 471,738,293,876.57/793,422.44 - Step 6: Final answer
x = 594,561.32
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1.5x scale
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.