Finding the Fourth Proportional to 4,057,674.86, 6,084,232.14 and 2,779,723.28
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Solution
The fourth proportional to 4,057,674.86, 6,084,232.14 and 2,779,723.28 is: 4,168,022.90
Step by Step Solution
- Step 1: Write the proportion equation
4,057,674.86 : 6,084,232.14 = 2,779,723.28 : x - Step 2: Convert to fraction form
4,057,674.86/6,084,232.14 = 2,779,723.28/x - Step 3: Cross multiply
4,057,674.86x = 6,084,232.14 × 2,779,723.28 - Step 4: Simplify right side
4,057,674.86x = 16,912,481,720,482.22 - Step 5: Solve for x
x = 16,912,481,720,482.22/4,057,674.86 - Step 6: Final answer
x = 4,168,022.90
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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.