Finding the Fourth Proportional to 5,686,451.58, 8,531,173.44 and 2,043,549.48
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Solution
The fourth proportional to 5,686,451.58, 8,531,173.44 and 2,043,549.48 is: 3,065,861.87
Step by Step Solution
- Step 1: Write the proportion equation
5,686,451.58 : 8,531,173.44 = 2,043,549.48 : x - Step 2: Convert to fraction form
5,686,451.58/8,531,173.44 = 2,043,549.48/x - Step 3: Cross multiply
5,686,451.58x = 8,531,173.44 × 2,043,549.48 - Step 4: Simplify right side
5,686,451.58x = 17,433,875,047,101.81 - Step 5: Solve for x
x = 17,433,875,047,101.81/5,686,451.58 - Step 6: Final answer
x = 3,065,861.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.