Finding the Fourth Proportional to 6,582,926.79, 9,080,466.64 and 4,347,718.02
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Solution
The fourth proportional to 6,582,926.79, 9,080,466.64 and 4,347,718.02 is: 5,997,227.33
Step by Step Solution
- Step 1: Write the proportion equation
6,582,926.79 : 9,080,466.64 = 4,347,718.02 : x - Step 2: Convert to fraction form
6,582,926.79/9,080,466.64 = 4,347,718.02/x - Step 3: Cross multiply
6,582,926.79x = 9,080,466.64 × 4,347,718.02 - Step 4: Simplify right side
6,582,926.79x = 39,479,308,440,736.85 - Step 5: Solve for x
x = 39,479,308,440,736.85/6,582,926.79 - Step 6: Final answer
x = 5,997,227.33
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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.