Finding the Fourth Proportional to 586,767.24, 809,481.60 and 450,560.88
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Solution
The fourth proportional to 586,767.24, 809,481.60 and 450,560.88 is: 621,576.53
Step by Step Solution
- Step 1: Write the proportion equation
586,767.24 : 809,481.60 = 450,560.88 : x - Step 2: Convert to fraction form
586,767.24/809,481.60 = 450,560.88/x - Step 3: Cross multiply
586,767.24x = 809,481.60 × 450,560.88 - Step 4: Simplify right side
586,767.24x = 364,720,742,039.81 - Step 5: Solve for x
x = 364,720,742,039.81/586,767.24 - Step 6: Final answer
x = 621,576.53
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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.