Finding the Fourth Proportional to 1,517,838.36, 2,094,736.08 and 864,492.12
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Solution
The fourth proportional to 1,517,838.36, 2,094,736.08 and 864,492.12 is: 1,193,066.98
Step by Step Solution
- Step 1: Write the proportion equation
1,517,838.36 : 2,094,736.08 = 864,492.12 : x - Step 2: Convert to fraction form
1,517,838.36/2,094,736.08 = 864,492.12/x - Step 3: Cross multiply
1,517,838.36x = 2,094,736.08 × 864,492.12 - Step 4: Simplify right side
1,517,838.36x = 1,810,882,834,639.69 - Step 5: Solve for x
x = 1,810,882,834,639.69/1,517,838.36 - Step 6: Final answer
x = 1,193,066.98
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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.