Finding the Fourth Proportional to 1,193,577.98, 1,647,158.61 and 649,729.34
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Solution
The fourth proportional to 1,193,577.98, 1,647,158.61 and 649,729.34 is: 896,637.92
Step by Step Solution
- Step 1: Write the proportion equation
1,193,577.98 : 1,647,158.61 = 649,729.34 : x - Step 2: Convert to fraction form
1,193,577.98/1,647,158.61 = 649,729.34/x - Step 3: Cross multiply
1,193,577.98x = 1,647,158.61 × 649,729.34 - Step 4: Simplify right side
1,193,577.98x = 1,070,207,276,550.62 - Step 5: Solve for x
x = 1,070,207,276,550.62/1,193,577.98 - Step 6: Final answer
x = 896,637.92
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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.