Finding the Fourth Proportional to 3,707,124.80, 5,562,760.80 and 1,576,846.40
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Solution
The fourth proportional to 3,707,124.80, 5,562,760.80 and 1,576,846.40 is: 2,366,151.62
Step by Step Solution
- Step 1: Write the proportion equation
3,707,124.80 : 5,562,760.80 = 1,576,846.40 : x - Step 2: Convert to fraction form
3,707,124.80/5,562,760.80 = 1,576,846.40/x - Step 3: Cross multiply
3,707,124.80x = 5,562,760.80 × 1,576,846.40 - Step 4: Simplify right side
3,707,124.80x = 8,771,619,341,541.12 - Step 5: Solve for x
x = 8,771,619,341,541.12/3,707,124.80 - Step 6: Final answer
x = 2,366,151.62
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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.