Finding the Fourth Proportional to 3,959,119.08, 5,938,125.66 and 1,685,554.92
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Solution
The fourth proportional to 3,959,119.08, 5,938,125.66 and 1,685,554.92 is: 2,528,096.96
Step by Step Solution
- Step 1: Write the proportion equation
3,959,119.08 : 5,938,125.66 = 1,685,554.92 : x - Step 2: Convert to fraction form
3,959,119.08/5,938,125.66 = 1,685,554.92/x - Step 3: Cross multiply
3,959,119.08x = 5,938,125.66 × 1,685,554.92 - Step 4: Simplify right side
3,959,119.08x = 10,009,036,921,791.25 - Step 5: Solve for x
x = 10,009,036,921,791.25/3,959,119.08 - Step 6: Final answer
x = 2,528,096.96
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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.