Finding the Fourth Proportional to 2,318,160.28, 3,472,453.84 and 1,719,797.08
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Solution
The fourth proportional to 2,318,160.28, 3,472,453.84 and 1,719,797.08 is: 2,576,144.55
Step by Step Solution
- Step 1: Write the proportion equation
2,318,160.28 : 3,472,453.84 = 1,719,797.08 : x - Step 2: Convert to fraction form
2,318,160.28/3,472,453.84 = 1,719,797.08/x - Step 3: Cross multiply
2,318,160.28x = 3,472,453.84 × 1,719,797.08 - Step 4: Simplify right side
2,318,160.28x = 5,971,915,974,466.79 - Step 5: Solve for x
x = 5,971,915,974,466.79/2,318,160.28 - Step 6: Final answer
x = 2,576,144.55
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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.