Finding the Fourth Proportional to 1,719,914.14, 2,373,508.07 and 945,578.54
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Solution
The fourth proportional to 1,719,914.14, 2,373,508.07 and 945,578.54 is: 1,304,912.99
Step by Step Solution
- Step 1: Write the proportion equation
1,719,914.14 : 2,373,508.07 = 945,578.54 : x - Step 2: Convert to fraction form
1,719,914.14/2,373,508.07 = 945,578.54/x - Step 3: Cross multiply
1,719,914.14x = 2,373,508.07 × 945,578.54 - Step 4: Simplify right side
1,719,914.14x = 2,244,338,300,260.61 - Step 5: Solve for x
x = 2,244,338,300,260.61/1,719,914.14 - Step 6: Final answer
x = 1,304,912.99
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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.