Finding the Fourth Proportional to 5,463,710.40, 8,202,304.80 and 3,441,950.40
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Solution
The fourth proportional to 5,463,710.40, 8,202,304.80 and 3,441,950.40 is: 5,167,171.07
Step by Step Solution
- Step 1: Write the proportion equation
5,463,710.40 : 8,202,304.80 = 3,441,950.40 : x - Step 2: Convert to fraction form
5,463,710.40/8,202,304.80 = 3,441,950.40/x - Step 3: Cross multiply
5,463,710.40x = 8,202,304.80 × 3,441,950.40 - Step 4: Simplify right side
5,463,710.40x = 28,231,926,287,281.92 - Step 5: Solve for x
x = 28,231,926,287,281.92/5,463,710.40 - Step 6: Final answer
x = 5,167,171.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.