Finding the Fourth Proportional to 773,702.04, 1,067,729.94 and 434,191.08
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Solution
The fourth proportional to 773,702.04, 1,067,729.94 and 434,191.08 is: 599,195.55
Step by Step Solution
- Step 1: Write the proportion equation
773,702.04 : 1,067,729.94 = 434,191.08 : x - Step 2: Convert to fraction form
773,702.04/1,067,729.94 = 434,191.08/x - Step 3: Cross multiply
773,702.04x = 1,067,729.94 × 434,191.08 - Step 4: Simplify right side
773,702.04x = 463,598,815,796.94 - Step 5: Solve for x
x = 463,598,815,796.94/773,702.04 - Step 6: Final answer
x = 599,195.55
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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.