Finding the Fourth Proportional to 774,268,548.53, 1,161,403,933.59 and 591,076,152
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Solution
The fourth proportional to 774,268,548.53, 1,161,403,933.59 and 591,076,152 is: 886,615,075.99
Step by Step Solution
- Step 1: Write the proportion equation
774,268,548.53 : 1,161,403,933.59 = 591,076,152 : x - Step 2: Convert to fraction form
774,268,548.53/1,161,403,933.59 = 591,076,152/x - Step 3: Cross multiply
774,268,548.53x = 1,161,403,933.59 × 591,076,152 - Step 4: Simplify right side
774,268,548.53x = 686,478,167,984,040,704 - Step 5: Solve for x
x = 686,478,167,984,040,704/774,268,548.53 - Step 6: Final answer
x = 886,615,075.99
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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.