Finding the Fourth Proportional to 1,512,232.74, 2,086,880.05 and 833,169.24
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Solution
The fourth proportional to 1,512,232.74, 2,086,880.05 and 833,169.24 is: 1,149,772.93
Step by Step Solution
- Step 1: Write the proportion equation
1,512,232.74 : 2,086,880.05 = 833,169.24 : x - Step 2: Convert to fraction form
1,512,232.74/2,086,880.05 = 833,169.24/x - Step 3: Cross multiply
1,512,232.74x = 2,086,880.05 × 833,169.24 - Step 4: Simplify right side
1,512,232.74x = 1,738,724,266,271.12 - Step 5: Solve for x
x = 1,738,724,266,271.12/1,512,232.74 - Step 6: Final answer
x = 1,149,772.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.