Finding the Fourth Proportional to 803,013.24, 1,204,769.34 and 483,516.84
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Solution
The fourth proportional to 803,013.24, 1,204,769.34 and 483,516.84 is: 725,425.48
Step by Step Solution
- Step 1: Write the proportion equation
803,013.24 : 1,204,769.34 = 483,516.84 : x - Step 2: Convert to fraction form
803,013.24/1,204,769.34 = 483,516.84/x - Step 3: Cross multiply
803,013.24x = 1,204,769.34 × 483,516.84 - Step 4: Simplify right side
803,013.24x = 582,526,264,205.69 - Step 5: Solve for x
x = 582,526,264,205.69/803,013.24 - Step 6: Final answer
x = 725,425.48
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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.