Finding the Fourth Proportional to 559,628.70, 839,563.02 and 180,571.14
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Solution
The fourth proportional to 559,628.70, 839,563.02 and 180,571.14 is: 270,895.42
Step by Step Solution
- Step 1: Write the proportion equation
559,628.70 : 839,563.02 = 180,571.14 : x - Step 2: Convert to fraction form
559,628.70/839,563.02 = 180,571.14/x - Step 3: Cross multiply
559,628.70x = 839,563.02 × 180,571.14 - Step 4: Simplify right side
559,628.70x = 151,600,851,623.24 - Step 5: Solve for x
x = 151,600,851,623.24/559,628.70 - Step 6: Final answer
x = 270,895.42
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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.