Finding the Fourth Proportional to 4,014,566.24, 5,540,106.99 and 2,179,024.92
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Solution
The fourth proportional to 4,014,566.24, 5,540,106.99 and 2,179,024.92 is: 3,007,057.42
Step by Step Solution
- Step 1: Write the proportion equation
4,014,566.24 : 5,540,106.99 = 2,179,024.92 : x - Step 2: Convert to fraction form
4,014,566.24/5,540,106.99 = 2,179,024.92/x - Step 3: Cross multiply
4,014,566.24x = 5,540,106.99 × 2,179,024.92 - Step 4: Simplify right side
4,014,566.24x = 12,072,031,190,676.19 - Step 5: Solve for x
x = 12,072,031,190,676.19/4,014,566.24 - Step 6: Final answer
x = 3,007,057.42
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1.5x scale
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.