Finding the Fourth Proportional to 2,492,534.11, 3,738,802.30 and 786,850.22
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Solution
The fourth proportional to 2,492,534.11, 3,738,802.30 and 786,850.22 is: 1,180,275.68
Step by Step Solution
- Step 1: Write the proportion equation
2,492,534.11 : 3,738,802.30 = 786,850.22 : x - Step 2: Convert to fraction form
2,492,534.11/3,738,802.30 = 786,850.22/x - Step 3: Cross multiply
2,492,534.11x = 3,738,802.30 × 786,850.22 - Step 4: Simplify right side
2,492,534.11x = 2,941,877,403,066.66 - Step 5: Solve for x
x = 2,941,877,403,066.66/2,492,534.11 - Step 6: Final answer
x = 1,180,275.68
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1.5x scale
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.