Finding the Fourth Proportional to 4,341,497.49, 5,991,634.58 and 2,408,380.92
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Solution
The fourth proportional to 4,341,497.49, 5,991,634.58 and 2,408,380.92 is: 3,323,769.83
Step by Step Solution
- Step 1: Write the proportion equation
4,341,497.49 : 5,991,634.58 = 2,408,380.92 : x - Step 2: Convert to fraction form
4,341,497.49/5,991,634.58 = 2,408,380.92/x - Step 3: Cross multiply
4,341,497.49x = 5,991,634.58 × 2,408,380.92 - Step 4: Simplify right side
4,341,497.49x = 14,430,138,390,042.31 - Step 5: Solve for x
x = 14,430,138,390,042.31/4,341,497.49 - Step 6: Final answer
x = 3,323,769.83
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1.5x scale
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.