Finding the Fourth Proportional to 2,881,937.46, 4,322,900.36 and 2,706,561.92
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Solution
The fourth proportional to 2,881,937.46, 4,322,900.36 and 2,706,561.92 is: 4,059,837.40
Step by Step Solution
- Step 1: Write the proportion equation
2,881,937.46 : 4,322,900.36 = 2,706,561.92 : x - Step 2: Convert to fraction form
2,881,937.46/4,322,900.36 = 2,706,561.92/x - Step 3: Cross multiply
2,881,937.46x = 4,322,900.36 × 2,706,561.92 - Step 4: Simplify right side
2,881,937.46x = 11,700,197,498,330.29 - Step 5: Solve for x
x = 11,700,197,498,330.29/2,881,937.46 - Step 6: Final answer
x = 4,059,837.40
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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.