Finding the Fourth Proportional to 2,727,269.09, 3,763,688.31 and 1,503,626.19
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Solution
The fourth proportional to 2,727,269.09, 3,763,688.31 and 1,503,626.19 is: 2,075,035.55
Step by Step Solution
- Step 1: Write the proportion equation
2,727,269.09 : 3,763,688.31 = 1,503,626.19 : x - Step 2: Convert to fraction form
2,727,269.09/3,763,688.31 = 1,503,626.19/x - Step 3: Cross multiply
2,727,269.09x = 3,763,688.31 × 1,503,626.19 - Step 4: Simplify right side
2,727,269.09x = 5,659,180,304,028.11 - Step 5: Solve for x
x = 5,659,180,304,028.11/2,727,269.09 - Step 6: Final answer
x = 2,075,035.55
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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.