Finding the Fourth Proportional to 2,716,299.50, 3,748,268.99 and 1,492,541.78
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Solution
The fourth proportional to 2,716,299.50, 3,748,268.99 and 1,492,541.78 is: 2,059,584.39
Step by Step Solution
- Step 1: Write the proportion equation
2,716,299.50 : 3,748,268.99 = 1,492,541.78 : x - Step 2: Convert to fraction form
2,716,299.50/3,748,268.99 = 1,492,541.78/x - Step 3: Cross multiply
2,716,299.50x = 3,748,268.99 × 1,492,541.78 - Step 4: Simplify right side
2,716,299.50x = 5,594,448,044,049.35 - Step 5: Solve for x
x = 5,594,448,044,049.35/2,716,299.50 - Step 6: Final answer
x = 2,059,584.39
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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.