Finding the Fourth Proportional to 2,159,872.24, 3,239,764.62 and 562,399.96
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Solution
The fourth proportional to 2,159,872.24, 3,239,764.62 and 562,399.96 is: 843,588.55
Step by Step Solution
- Step 1: Write the proportion equation
2,159,872.24 : 3,239,764.62 = 562,399.96 : x - Step 2: Convert to fraction form
2,159,872.24/3,239,764.62 = 562,399.96/x - Step 3: Cross multiply
2,159,872.24x = 3,239,764.62 × 562,399.96 - Step 4: Simplify right side
2,159,872.24x = 1,822,043,492,697.42 - Step 5: Solve for x
x = 1,822,043,492,697.42/2,159,872.24 - Step 6: Final answer
x = 843,588.55
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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.