Finding the Fourth Proportional to 4,248,761.96, 5,863,292.35 and 2,315,022.54
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Solution
The fourth proportional to 4,248,761.96, 5,863,292.35 and 2,315,022.54 is: 3,194,731.56
Step by Step Solution
- Step 1: Write the proportion equation
4,248,761.96 : 5,863,292.35 = 2,315,022.54 : x - Step 2: Convert to fraction form
4,248,761.96/5,863,292.35 = 2,315,022.54/x - Step 3: Cross multiply
4,248,761.96x = 5,863,292.35 × 2,315,022.54 - Step 4: Simplify right side
4,248,761.96x = 13,573,653,921,084.67 - Step 5: Solve for x
x = 13,573,653,921,084.67/4,248,761.96 - Step 6: Final answer
x = 3,194,731.56
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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.