Finding the Fourth Proportional to 4,027,984.20, 6,041,976.30 and 2,236,393.80
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Solution
The fourth proportional to 4,027,984.20, 6,041,976.30 and 2,236,393.80 is: 3,354,590.70
Step by Step Solution
- Step 1: Write the proportion equation
4,027,984.20 : 6,041,976.30 = 2,236,393.80 : x - Step 2: Convert to fraction form
4,027,984.20/6,041,976.30 = 2,236,393.80/x - Step 3: Cross multiply
4,027,984.20x = 6,041,976.30 × 2,236,393.80 - Step 4: Simplify right side
4,027,984.20x = 13,512,238,337,066.94 - Step 5: Solve for x
x = 13,512,238,337,066.94/4,027,984.20 - Step 6: Final answer
x = 3,354,590.70
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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.