Finding the Fourth Proportional to 4,240,468.67, 5,851,842.32 and 2,306,724.63
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Solution
The fourth proportional to 4,240,468.67, 5,851,842.32 and 2,306,724.63 is: 3,183,277.58
Step by Step Solution
- Step 1: Write the proportion equation
4,240,468.67 : 5,851,842.32 = 2,306,724.63 : x - Step 2: Convert to fraction form
4,240,468.67/5,851,842.32 = 2,306,724.63/x - Step 3: Cross multiply
4,240,468.67x = 5,851,842.32 × 2,306,724.63 - Step 4: Simplify right side
4,240,468.67x = 13,498,588,816,187.15 - Step 5: Solve for x
x = 13,498,588,816,187.15/4,240,468.67 - Step 6: Final answer
x = 3,183,277.58
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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.