Finding the Fourth Proportional to 4,192,215.01, 5,785,281 and 2,356,657.23
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Solution
The fourth proportional to 4,192,215.01, 5,785,281 and 2,356,657.23 is: 3,252,200.63
Step by Step Solution
- Step 1: Write the proportion equation
4,192,215.01 : 5,785,281 = 2,356,657.23 : x - Step 2: Convert to fraction form
4,192,215.01/5,785,281 = 2,356,657.23/x - Step 3: Cross multiply
4,192,215.01x = 5,785,281 × 2,356,657.23 - Step 4: Simplify right side
4,192,215.01x = 13,633,924,296,231.63 - Step 5: Solve for x
x = 13,633,924,296,231.63/4,192,215.01 - Step 6: Final answer
x = 3,252,200.63
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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.