Finding the Fourth Proportional to 1,203,836.28, 1,795,144.14 and 1,193,043.84
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Solution
The fourth proportional to 1,203,836.28, 1,795,144.14 and 1,193,043.84 is: 1,779,050.60
Step by Step Solution
- Step 1: Write the proportion equation
1,203,836.28 : 1,795,144.14 = 1,193,043.84 : x - Step 2: Convert to fraction form
1,203,836.28/1,795,144.14 = 1,193,043.84/x - Step 3: Cross multiply
1,203,836.28x = 1,795,144.14 × 1,193,043.84 - Step 4: Simplify right side
1,203,836.28x = 2,141,685,658,139.10 - Step 5: Solve for x
x = 2,141,685,658,139.10/1,203,836.28 - Step 6: Final answer
x = 1,779,050.60
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.