Finding the Fourth Proportional to 3,724,497.62, 5,583,732.92 and 1,164,395.42
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Solution
The fourth proportional to 3,724,497.62, 5,583,732.92 and 1,164,395.42 is: 1,745,651.01
Step by Step Solution
- Step 1: Write the proportion equation
3,724,497.62 : 5,583,732.92 = 1,164,395.42 : x - Step 2: Convert to fraction form
3,724,497.62/5,583,732.92 = 1,164,395.42/x - Step 3: Cross multiply
3,724,497.62x = 5,583,732.92 × 1,164,395.42 - Step 4: Simplify right side
3,724,497.62x = 6,501,673,035,938.04 - Step 5: Solve for x
x = 6,501,673,035,938.04/3,724,497.62 - Step 6: Final answer
x = 1,745,651.01
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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.