Finding the Fourth Proportional to 3,067,624.92, 4,240,975.14 and 2,302,349.88
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Solution
The fourth proportional to 3,067,624.92, 4,240,975.14 and 2,302,349.88 is: 3,182,986.47
Step by Step Solution
- Step 1: Write the proportion equation
3,067,624.92 : 4,240,975.14 = 2,302,349.88 : x - Step 2: Convert to fraction form
3,067,624.92/4,240,975.14 = 2,302,349.88/x - Step 3: Cross multiply
3,067,624.92x = 4,240,975.14 × 2,302,349.88 - Step 4: Simplify right side
3,067,624.92x = 9,764,208,604,661.98 - Step 5: Solve for x
x = 9,764,208,604,661.98/3,067,624.92 - Step 6: Final answer
x = 3,182,986.47
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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.