Finding the Fourth Proportional to 5,706,035.85, 7,874,424.62 and 3,092,623.40
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Solution
The fourth proportional to 5,706,035.85, 7,874,424.62 and 3,092,623.40 is: 4,267,871.86
Step by Step Solution
- Step 1: Write the proportion equation
5,706,035.85 : 7,874,424.62 = 3,092,623.40 : x - Step 2: Convert to fraction form
5,706,035.85/7,874,424.62 = 3,092,623.40/x - Step 3: Cross multiply
5,706,035.85x = 7,874,424.62 × 3,092,623.40 - Step 4: Simplify right side
5,706,035.85x = 24,352,629,857,168.39 - Step 5: Solve for x
x = 24,352,629,857,168.39/5,706,035.85 - Step 6: Final answer
x = 4,267,871.86
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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.