Finding the Fourth Proportional to 848,304.44, 1,272,473.08 and 679,039.16
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Solution
The fourth proportional to 848,304.44, 1,272,473.08 and 679,039.16 is: 1,018,571.88
Step by Step Solution
- Step 1: Write the proportion equation
848,304.44 : 1,272,473.08 = 679,039.16 : x - Step 2: Convert to fraction form
848,304.44/1,272,473.08 = 679,039.16/x - Step 3: Cross multiply
848,304.44x = 1,272,473.08 × 679,039.16 - Step 4: Simplify right side
848,304.44x = 864,059,051,365.81 - Step 5: Solve for x
x = 864,059,051,365.81/848,304.44 - Step 6: Final answer
x = 1,018,571.88
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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.