Finding the Fourth Proportional to 3,242,586.06, 4,840,134.48 and 2,859,530.58
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Solution
The fourth proportional to 3,242,586.06, 4,840,134.48 and 2,859,530.58 is: 4,268,356.28
Step by Step Solution
- Step 1: Write the proportion equation
3,242,586.06 : 4,840,134.48 = 2,859,530.58 : x - Step 2: Convert to fraction form
3,242,586.06/4,840,134.48 = 2,859,530.58/x - Step 3: Cross multiply
3,242,586.06x = 4,840,134.48 × 2,859,530.58 - Step 4: Simplify right side
3,242,586.06x = 13,840,512,556,872.40 - Step 5: Solve for x
x = 13,840,512,556,872.40/3,242,586.06 - Step 6: Final answer
x = 4,268,356.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.