Finding the Fourth Proportional to 793,612.76, 1,189,174.98 and 674,795.48
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Solution
The fourth proportional to 793,612.76, 1,189,174.98 and 674,795.48 is: 1,011,135.33
Step by Step Solution
- Step 1: Write the proportion equation
793,612.76 : 1,189,174.98 = 674,795.48 : x - Step 2: Convert to fraction form
793,612.76/1,189,174.98 = 674,795.48/x - Step 3: Cross multiply
793,612.76x = 1,189,174.98 × 674,795.48 - Step 4: Simplify right side
793,612.76x = 802,449,901,433.09 - Step 5: Solve for x
x = 802,449,901,433.09/793,612.76 - Step 6: Final answer
x = 1,011,135.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.