Finding the Fourth Proportional to 2,968,497.53, 4,094,414.69 and 2,724,270.92
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Solution
The fourth proportional to 2,968,497.53, 4,094,414.69 and 2,724,270.92 is: 3,757,555.72
Step by Step Solution
- Step 1: Write the proportion equation
2,968,497.53 : 4,094,414.69 = 2,724,270.92 : x - Step 2: Convert to fraction form
2,968,497.53/4,094,414.69 = 2,724,270.92/x - Step 3: Cross multiply
2,968,497.53x = 4,094,414.69 × 2,724,270.92 - Step 4: Simplify right side
2,968,497.53x = 11,154,294,840,294.39 - Step 5: Solve for x
x = 11,154,294,840,294.39/2,968,497.53 - Step 6: Final answer
x = 3,757,555.72
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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.