Finding the Fourth Proportional to 2,083,142.06, 3,125,059.37 and 716,861.20
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Solution
The fourth proportional to 2,083,142.06, 3,125,059.37 and 716,861.20 is: 1,075,410.95
Step by Step Solution
- Step 1: Write the proportion equation
2,083,142.06 : 3,125,059.37 = 716,861.20 : x - Step 2: Convert to fraction form
2,083,142.06/3,125,059.37 = 716,861.20/x - Step 3: Cross multiply
2,083,142.06x = 3,125,059.37 × 716,861.20 - Step 4: Simplify right side
2,083,142.06x = 2,240,233,790,839.84 - Step 5: Solve for x
x = 2,240,233,790,839.84/2,083,142.06 - Step 6: Final answer
x = 1,075,410.95
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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.