Finding the Fourth Proportional to 4,225,425.24, 5,824,729.14 and 3,306,057.98
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Solution
The fourth proportional to 4,225,425.24, 5,824,729.14 and 3,306,057.98 is: 4,557,385.62
Step by Step Solution
- Step 1: Write the proportion equation
4,225,425.24 : 5,824,729.14 = 3,306,057.98 : x - Step 2: Convert to fraction form
4,225,425.24/5,824,729.14 = 3,306,057.98/x - Step 3: Cross multiply
4,225,425.24x = 5,824,729.14 × 3,306,057.98 - Step 4: Simplify right side
4,225,425.24x = 19,256,892,245,878.28 - Step 5: Solve for x
x = 19,256,892,245,878.28/4,225,425.24 - Step 6: Final answer
x = 4,557,385.62
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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.