Finding the Fourth Proportional to 2,709,217.17, 3,738,724.97 and 1,501,993.17
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Solution
The fourth proportional to 2,709,217.17, 3,738,724.97 and 1,501,993.17 is: 2,072,753.50
Step by Step Solution
- Step 1: Write the proportion equation
2,709,217.17 : 3,738,724.97 = 1,501,993.17 : x - Step 2: Convert to fraction form
2,709,217.17/3,738,724.97 = 1,501,993.17/x - Step 3: Cross multiply
2,709,217.17x = 3,738,724.97 × 1,501,993.17 - Step 4: Simplify right side
2,709,217.17x = 5,615,539,361,938.49 - Step 5: Solve for x
x = 5,615,539,361,938.49/2,709,217.17 - Step 6: Final answer
x = 2,072,753.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.