Finding the Fourth Proportional to 3,743,794.73, 5,616,313.00 and 1,314,317.48
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Solution
The fourth proportional to 3,743,794.73, 5,616,313.00 and 1,314,317.48 is: 1,971,694.19
Step by Step Solution
- Step 1: Write the proportion equation
3,743,794.73 : 5,616,313.00 = 1,314,317.48 : x - Step 2: Convert to fraction form
3,743,794.73/5,616,313.00 = 1,314,317.48/x - Step 3: Cross multiply
3,743,794.73x = 5,616,313.00 × 1,314,317.48 - Step 4: Simplify right side
3,743,794.73x = 7,381,618,317,683.88 - Step 5: Solve for x
x = 7,381,618,317,683.88/3,743,794.73 - Step 6: Final answer
x = 1,971,694.19
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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.