Finding the Fourth Proportional to 1,016,193.15, 1,402,245.54 and 586,611.68
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Solution
The fourth proportional to 1,016,193.15, 1,402,245.54 and 586,611.68 is: 809,465.80
Step by Step Solution
- Step 1: Write the proportion equation
1,016,193.15 : 1,402,245.54 = 586,611.68 : x - Step 2: Convert to fraction form
1,016,193.15/1,402,245.54 = 586,611.68/x - Step 3: Cross multiply
1,016,193.15x = 1,402,245.54 × 586,611.68 - Step 4: Simplify right side
1,016,193.15x = 822,573,604,980.68 - Step 5: Solve for x
x = 822,573,604,980.68/1,016,193.15 - Step 6: Final answer
x = 809,465.80
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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.