Finding the Fourth Proportional to 794,450.16, 1,096,348.35 and 431,874.72
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Solution
The fourth proportional to 794,450.16, 1,096,348.35 and 431,874.72 is: 595,990.99
Step by Step Solution
- Step 1: Write the proportion equation
794,450.16 : 1,096,348.35 = 431,874.72 : x - Step 2: Convert to fraction form
794,450.16/1,096,348.35 = 431,874.72/x - Step 3: Cross multiply
794,450.16x = 1,096,348.35 × 431,874.72 - Step 4: Simplify right side
794,450.16x = 473,485,138,298.24 - Step 5: Solve for x
x = 473,485,138,298.24/794,450.16 - Step 6: Final answer
x = 595,990.99
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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.