Finding the Fourth Proportional to 5,708,268.99, 8,563,662.90 and 1,665,072.99
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Solution
The fourth proportional to 5,708,268.99, 8,563,662.90 and 1,665,072.99 is: 2,497,976.85
Step by Step Solution
- Step 1: Write the proportion equation
5,708,268.99 : 8,563,662.90 = 1,665,072.99 : x - Step 2: Convert to fraction form
5,708,268.99/8,563,662.90 = 1,665,072.99/x - Step 3: Cross multiply
5,708,268.99x = 8,563,662.90 × 1,665,072.99 - Step 4: Simplify right side
5,708,268.99x = 14,259,123,790,255.07 - Step 5: Solve for x
x = 14,259,123,790,255.07/5,708,268.99 - Step 6: Final answer
x = 2,497,976.85
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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.