Finding the Fourth Proportional to 846,247.04, 1,268,748.48 and 403,326.08
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Solution
The fourth proportional to 846,247.04, 1,268,748.48 and 403,326.08 is: 604,692.63
Step by Step Solution
- Step 1: Write the proportion equation
846,247.04 : 1,268,748.48 = 403,326.08 : x - Step 2: Convert to fraction form
846,247.04/1,268,748.48 = 403,326.08/x - Step 3: Cross multiply
846,247.04x = 1,268,748.48 × 403,326.08 - Step 4: Simplify right side
846,247.04x = 511,719,350,944.36 - Step 5: Solve for x
x = 511,719,350,944.36/846,247.04 - Step 6: Final answer
x = 604,692.63
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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.