Finding the Fourth Proportional to 2,231,163.63, 3,346,983.18 and 714,304.17
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Solution
The fourth proportional to 2,231,163.63, 3,346,983.18 and 714,304.17 is: 1,071,532.37
Step by Step Solution
- Step 1: Write the proportion equation
2,231,163.63 : 3,346,983.18 = 714,304.17 : x - Step 2: Convert to fraction form
2,231,163.63/3,346,983.18 = 714,304.17/x - Step 3: Cross multiply
2,231,163.63x = 3,346,983.18 × 714,304.17 - Step 4: Simplify right side
2,231,163.63x = 2,390,764,042,393.86 - Step 5: Solve for x
x = 2,390,764,042,393.86/2,231,163.63 - Step 6: Final answer
x = 1,071,532.37
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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.