Finding the Fourth Proportional to 795,427.79, 1,097,713.25 and 432,874.63
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Solution
The fourth proportional to 795,427.79, 1,097,713.25 and 432,874.63 is: 597,379.45
Step by Step Solution
- Step 1: Write the proportion equation
795,427.79 : 1,097,713.25 = 432,874.63 : x - Step 2: Convert to fraction form
795,427.79/1,097,713.25 = 432,874.63/x - Step 3: Cross multiply
795,427.79x = 1,097,713.25 × 432,874.63 - Step 4: Simplify right side
795,427.79x = 475,172,215,277.75 - Step 5: Solve for x
x = 475,172,215,277.75/795,427.79 - Step 6: Final answer
x = 597,379.45
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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.