Finding the Fourth Proportional to 4,616,702.96, 6,956,566.81 and 3,793,691.12
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Solution
The fourth proportional to 4,616,702.96, 6,956,566.81 and 3,793,691.12 is: 5,716,431.39
Step by Step Solution
- Step 1: Write the proportion equation
4,616,702.96 : 6,956,566.81 = 3,793,691.12 : x - Step 2: Convert to fraction form
4,616,702.96/6,956,566.81 = 3,793,691.12/x - Step 3: Cross multiply
4,616,702.96x = 6,956,566.81 × 3,793,691.12 - Step 4: Simplify right side
4,616,702.96x = 26,391,065,732,783.73 - Step 5: Solve for x
x = 26,391,065,732,783.73/4,616,702.96 - Step 6: Final answer
x = 5,716,431.39
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.