Finding the Fourth Proportional to 5,236,487.08, 7,226,306.58 and 2,944,598.92
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Solution
The fourth proportional to 5,236,487.08, 7,226,306.58 and 2,944,598.92 is: 4,063,520.87
Step by Step Solution
- Step 1: Write the proportion equation
5,236,487.08 : 7,226,306.58 = 2,944,598.92 : x - Step 2: Convert to fraction form
5,236,487.08/7,226,306.58 = 2,944,598.92/x - Step 3: Cross multiply
5,236,487.08x = 7,226,306.58 × 2,944,598.92 - Step 4: Simplify right side
5,236,487.08x = 21,278,574,551,056.89 - Step 5: Solve for x
x = 21,278,574,551,056.89/5,236,487.08 - Step 6: Final answer
x = 4,063,520.87
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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.