Finding the Fourth Proportional to 4,477,959.90, 6,179,586.45 and 2,544,223.02
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Solution
The fourth proportional to 4,477,959.90, 6,179,586.45 and 2,544,223.02 is: 3,511,028.78
Step by Step Solution
- Step 1: Write the proportion equation
4,477,959.90 : 6,179,586.45 = 2,544,223.02 : x - Step 2: Convert to fraction form
4,477,959.90/6,179,586.45 = 2,544,223.02/x - Step 3: Cross multiply
4,477,959.90x = 6,179,586.45 × 2,544,223.02 - Step 4: Simplify right side
4,477,959.90x = 15,722,246,100,170.08 - Step 5: Solve for x
x = 15,722,246,100,170.08/4,477,959.90 - Step 6: Final answer
x = 3,511,028.78
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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.