Finding the Fourth Proportional to 1,719,520.63, 2,576,836.69 and 1,266,680.41
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Solution
The fourth proportional to 1,719,520.63, 2,576,836.69 and 1,266,680.41 is: 1,898,220.06
Step by Step Solution
- Step 1: Write the proportion equation
1,719,520.63 : 2,576,836.69 = 1,266,680.41 : x - Step 2: Convert to fraction form
1,719,520.63/2,576,836.69 = 1,266,680.41/x - Step 3: Cross multiply
1,719,520.63x = 2,576,836.69 × 1,266,680.41 - Step 4: Simplify right side
1,719,520.63x = 3,264,028,554,992.24 - Step 5: Solve for x
x = 3,264,028,554,992.24/1,719,520.63 - Step 6: Final answer
x = 1,898,220.06
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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.