Finding the Fourth Proportional to 1,364,224.73, 1,882,763.19 and 1,019,462.00
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Solution
The fourth proportional to 1,364,224.73, 1,882,763.19 and 1,019,462.00 is: 1,406,956.99
Step by Step Solution
- Step 1: Write the proportion equation
1,364,224.73 : 1,882,763.19 = 1,019,462.00 : x - Step 2: Convert to fraction form
1,364,224.73/1,882,763.19 = 1,019,462.00/x - Step 3: Cross multiply
1,364,224.73x = 1,882,763.19 × 1,019,462.00 - Step 4: Simplify right side
1,364,224.73x = 1,919,405,517,789.96 - Step 5: Solve for x
x = 1,919,405,517,789.96/1,364,224.73 - Step 6: Final answer
x = 1,406,956.99
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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.