Finding the Fourth Proportional to 5,724,919.49, 8,575,047.45 and 2,687,734.17
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Solution
The fourth proportional to 5,724,919.49, 8,575,047.45 and 2,687,734.17 is: 4,025,811.73
Step by Step Solution
- Step 1: Write the proportion equation
5,724,919.49 : 8,575,047.45 = 2,687,734.17 : x - Step 2: Convert to fraction form
5,724,919.49/8,575,047.45 = 2,687,734.17/x - Step 3: Cross multiply
5,724,919.49x = 8,575,047.45 × 2,687,734.17 - Step 4: Simplify right side
5,724,919.49x = 23,047,448,040,736.36 - Step 5: Solve for x
x = 23,047,448,040,736.36/5,724,919.49 - Step 6: Final answer
x = 4,025,811.73
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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.