Finding the Fourth Proportional to 2,743,197.16, 3,792,832.56 and 2,402,686.12
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Solution
The fourth proportional to 2,743,197.16, 3,792,832.56 and 2,402,686.12 is: 3,322,031.05
Step by Step Solution
- Step 1: Write the proportion equation
2,743,197.16 : 3,792,832.56 = 2,402,686.12 : x - Step 2: Convert to fraction form
2,743,197.16/3,792,832.56 = 2,402,686.12/x - Step 3: Cross multiply
2,743,197.16x = 3,792,832.56 × 2,402,686.12 - Step 4: Simplify right side
2,743,197.16x = 9,112,986,147,396.07 - Step 5: Solve for x
x = 9,112,986,147,396.07/2,743,197.16 - Step 6: Final answer
x = 3,322,031.05
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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.