Finding the Fourth Proportional to 3,821,273.02, 5,271,117.54 and 2,444,114.26
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Solution
The fourth proportional to 3,821,273.02, 5,271,117.54 and 2,444,114.26 is: 3,371,445.45
Step by Step Solution
- Step 1: Write the proportion equation
3,821,273.02 : 5,271,117.54 = 2,444,114.26 : x - Step 2: Convert to fraction form
3,821,273.02/5,271,117.54 = 2,444,114.26/x - Step 3: Cross multiply
3,821,273.02x = 5,271,117.54 × 2,444,114.26 - Step 4: Simplify right side
3,821,273.02x = 12,883,213,545,650.12 - Step 5: Solve for x
x = 12,883,213,545,650.12/3,821,273.02 - Step 6: Final answer
x = 3,371,445.45
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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.