Finding the Fourth Proportional to 969,213.60, 1,454,118.03 and 496,231.08
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Solution
The fourth proportional to 969,213.60, 1,454,118.03 and 496,231.08 is: 744,499.00
Step by Step Solution
- Step 1: Write the proportion equation
969,213.60 : 1,454,118.03 = 496,231.08 : x - Step 2: Convert to fraction form
969,213.60/1,454,118.03 = 496,231.08/x - Step 3: Cross multiply
969,213.60x = 1,454,118.03 × 496,231.08 - Step 4: Simplify right side
969,213.60x = 721,578,560,474.37 - Step 5: Solve for x
x = 721,578,560,474.37/969,213.60 - Step 6: Final answer
x = 744,499.00
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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.