Finding the Fourth Proportional to 606,883.42, 835,252.04 and 445,482.82
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Solution
The fourth proportional to 606,883.42, 835,252.04 and 445,482.82 is: 613,116.82
Step by Step Solution
- Step 1: Write the proportion equation
606,883.42 : 835,252.04 = 445,482.82 : x - Step 2: Convert to fraction form
606,883.42/835,252.04 = 445,482.82/x - Step 3: Cross multiply
606,883.42x = 835,252.04 × 445,482.82 - Step 4: Simplify right side
606,883.42x = 372,090,434,189.95 - Step 5: Solve for x
x = 372,090,434,189.95/606,883.42 - Step 6: Final answer
x = 613,116.82
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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.