Finding the Fourth Proportional to 966,843.92, 1,449,767.70 and 433,908.08
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Solution
The fourth proportional to 966,843.92, 1,449,767.70 and 433,908.08 is: 650,638.54
Step by Step Solution
- Step 1: Write the proportion equation
966,843.92 : 1,449,767.70 = 433,908.08 : x - Step 2: Convert to fraction form
966,843.92/1,449,767.70 = 433,908.08/x - Step 3: Cross multiply
966,843.92x = 1,449,767.70 × 433,908.08 - Step 4: Simplify right side
966,843.92x = 629,065,919,153.02 - Step 5: Solve for x
x = 629,065,919,153.02/966,843.92 - Step 6: Final answer
x = 650,638.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.