Finding the Fourth Proportional to 3,386,230.44, 5,079,034.62 and 1,142,387.88
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Solution
The fourth proportional to 3,386,230.44, 5,079,034.62 and 1,142,387.88 is: 1,713,476.89
Step by Step Solution
- Step 1: Write the proportion equation
3,386,230.44 : 5,079,034.62 = 1,142,387.88 : x - Step 2: Convert to fraction form
3,386,230.44/5,079,034.62 = 1,142,387.88/x - Step 3: Cross multiply
3,386,230.44x = 5,079,034.62 × 1,142,387.88 - Step 4: Simplify right side
3,386,230.44x = 5,802,227,591,988.41 - Step 5: Solve for x
x = 5,802,227,591,988.41/3,386,230.44 - Step 6: Final answer
x = 1,713,476.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.