Finding the Fourth Proportional to 3,542,953.52, 5,315,273.68 and 1,146,797.98
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Solution
The fourth proportional to 3,542,953.52, 5,315,273.68 and 1,146,797.98 is: 1,720,469.97
Step by Step Solution
- Step 1: Write the proportion equation
3,542,953.52 : 5,315,273.68 = 1,146,797.98 : x - Step 2: Convert to fraction form
3,542,953.52/5,315,273.68 = 1,146,797.98/x - Step 3: Cross multiply
3,542,953.52x = 5,315,273.68 × 1,146,797.98 - Step 4: Simplify right side
3,542,953.52x = 6,095,545,119,371.17 - Step 5: Solve for x
x = 6,095,545,119,371.17/3,542,953.52 - Step 6: Final answer
x = 1,720,469.97
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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.