Finding the Fourth Proportional to 3,026.24, 4,176 and 1,784
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Solution
The fourth proportional to 3,026.24, 4,176 and 1,784 is: 2,461.80
Step by Step Solution
- Step 1: Write the proportion equation
3,026.24 : 4,176 = 1,784 : x - Step 2: Convert to fraction form
3,026.24/4,176 = 1,784/x - Step 3: Cross multiply
3,026.24x = 4,176 × 1,784 - Step 4: Simplify right side
3,026.24x = 7,449,984 - Step 5: Solve for x
x = 7,449,984/3,026.24 - Step 6: Final answer
x = 2,461.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.