Finding the Fourth Proportional to 1,233,612.50, 1,701,863.96 and 825,845.70
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Solution
The fourth proportional to 1,233,612.50, 1,701,863.96 and 825,845.70 is: 1,139,318.09
Step by Step Solution
- Step 1: Write the proportion equation
1,233,612.50 : 1,701,863.96 = 825,845.70 : x - Step 2: Convert to fraction form
1,233,612.50/1,701,863.96 = 825,845.70/x - Step 3: Cross multiply
1,233,612.50x = 1,701,863.96 × 825,845.70 - Step 4: Simplify right side
1,233,612.50x = 1,405,477,033,350.97 - Step 5: Solve for x
x = 1,405,477,033,350.97/1,233,612.50 - Step 6: Final answer
x = 1,139,318.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.