Finding the Fourth Proportional to 994,555.44, 1,372,651.11 and 586,756.98
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Solution
The fourth proportional to 994,555.44, 1,372,651.11 and 586,756.98 is: 809,821.74
Step by Step Solution
- Step 1: Write the proportion equation
994,555.44 : 1,372,651.11 = 586,756.98 : x - Step 2: Convert to fraction form
994,555.44/1,372,651.11 = 586,756.98/x - Step 3: Cross multiply
994,555.44x = 1,372,651.11 × 586,756.98 - Step 4: Simplify right side
994,555.44x = 805,412,619,897.25 - Step 5: Solve for x
x = 805,412,619,897.25/994,555.44 - Step 6: Final answer
x = 809,821.74
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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.