Finding the Fourth Proportional to 3,833,400.62, 5,750,150.99 and 1,274,615.57
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Solution
The fourth proportional to 3,833,400.62, 5,750,150.99 and 1,274,615.57 is: 1,911,939.99
Step by Step Solution
- Step 1: Write the proportion equation
3,833,400.62 : 5,750,150.99 = 1,274,615.57 : x - Step 2: Convert to fraction form
3,833,400.62/5,750,150.99 = 1,274,615.57/x - Step 3: Cross multiply
3,833,400.62x = 5,750,150.99 × 1,274,615.57 - Step 4: Simplify right side
3,833,400.62x = 7,329,231,946,581.08 - Step 5: Solve for x
x = 7,329,231,946,581.08/3,833,400.62 - Step 6: Final answer
x = 1,911,939.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.