Finding the Fourth Proportional to 584,579.70, 876,869.55 and 466,481.70
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Solution
The fourth proportional to 584,579.70, 876,869.55 and 466,481.70 is: 699,722.55
Step by Step Solution
- Step 1: Write the proportion equation
584,579.70 : 876,869.55 = 466,481.70 : x - Step 2: Convert to fraction form
584,579.70/876,869.55 = 466,481.70/x - Step 3: Cross multiply
584,579.70x = 876,869.55 × 466,481.70 - Step 4: Simplify right side
584,579.70x = 409,043,598,362.24 - Step 5: Solve for x
x = 409,043,598,362.24/584,579.70 - Step 6: Final answer
x = 699,722.55
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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.