Finding the Fourth Proportional to 1,193,211.29, 1,646,685.80 and 703,201.48
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Solution
The fourth proportional to 1,193,211.29, 1,646,685.80 and 703,201.48 is: 970,450.00
Step by Step Solution
- Step 1: Write the proportion equation
1,193,211.29 : 1,646,685.80 = 703,201.48 : x - Step 2: Convert to fraction form
1,193,211.29/1,646,685.80 = 703,201.48/x - Step 3: Cross multiply
1,193,211.29x = 1,646,685.80 × 703,201.48 - Step 4: Simplify right side
1,193,211.29x = 1,157,951,888,138.98 - Step 5: Solve for x
x = 1,157,951,888,138.98/1,193,211.29 - Step 6: Final answer
x = 970,450.00
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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.