Finding the Fourth Proportional to 5,979,519.44, 8,970,459.52 and 2,193,035.12
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Solution
The fourth proportional to 5,979,519.44, 8,970,459.52 and 2,193,035.12 is: 3,289,985.59
Step by Step Solution
- Step 1: Write the proportion equation
5,979,519.44 : 8,970,459.52 = 2,193,035.12 : x - Step 2: Convert to fraction form
5,979,519.44/8,970,459.52 = 2,193,035.12/x - Step 3: Cross multiply
5,979,519.44x = 8,970,459.52 × 2,193,035.12 - Step 4: Simplify right side
5,979,519.44x = 19,672,532,769,898.34 - Step 5: Solve for x
x = 19,672,532,769,898.34/5,979,519.44 - Step 6: Final answer
x = 3,289,985.59
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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.