Finding the Fourth Proportional to 852,027.87, 1,176,189.84 and 735,276.90
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Solution
The fourth proportional to 852,027.87, 1,176,189.84 and 735,276.90 is: 1,015,019.87
Step by Step Solution
- Step 1: Write the proportion equation
852,027.87 : 1,176,189.84 = 735,276.90 : x - Step 2: Convert to fraction form
852,027.87/1,176,189.84 = 735,276.90/x - Step 3: Cross multiply
852,027.87x = 1,176,189.84 × 735,276.90 - Step 4: Simplify right side
852,027.87x = 864,825,215,690.31 - Step 5: Solve for x
x = 864,825,215,690.31/852,027.87 - Step 6: Final answer
x = 1,015,019.87
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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.