Finding the Fourth Proportional to 1,016,157.44, 1,402,249.80 and 586,575.98
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Solution
The fourth proportional to 1,016,157.44, 1,402,249.80 and 586,575.98 is: 809,447.45
Step by Step Solution
- Step 1: Write the proportion equation
1,016,157.44 : 1,402,249.80 = 586,575.98 : x - Step 2: Convert to fraction form
1,016,157.44/1,402,249.80 = 586,575.98/x - Step 3: Cross multiply
1,016,157.44x = 1,402,249.80 × 586,575.98 - Step 4: Simplify right side
1,016,157.44x = 822,526,050,639.80 - Step 5: Solve for x
x = 822,526,050,639.80/1,016,157.44 - Step 6: Final answer
x = 809,447.45
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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.