Finding the Fourth Proportional to 986,635.07, 1,362,863.24 and 793,769.01
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Solution
The fourth proportional to 986,635.07, 1,362,863.24 and 793,769.01 is: 1,096,452.62
Step by Step Solution
- Step 1: Write the proportion equation
986,635.07 : 1,362,863.24 = 793,769.01 : x - Step 2: Convert to fraction form
986,635.07/1,362,863.24 = 793,769.01/x - Step 3: Cross multiply
986,635.07x = 1,362,863.24 × 793,769.01 - Step 4: Simplify right side
986,635.07x = 1,081,798,604,780.19 - Step 5: Solve for x
x = 1,081,798,604,780.19/986,635.07 - Step 6: Final answer
x = 1,096,452.62
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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.