Finding the Fourth Proportional to 2,796,138.66, 4,194,165.09 and 1,258,047.66
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Solution
The fourth proportional to 2,796,138.66, 4,194,165.09 and 1,258,047.66 is: 1,887,052.19
Step by Step Solution
- Step 1: Write the proportion equation
2,796,138.66 : 4,194,165.09 = 1,258,047.66 : x - Step 2: Convert to fraction form
2,796,138.66/4,194,165.09 = 1,258,047.66/x - Step 3: Cross multiply
2,796,138.66x = 4,194,165.09 × 1,258,047.66 - Step 4: Simplify right side
2,796,138.66x = 5,276,459,577,128.19 - Step 5: Solve for x
x = 5,276,459,577,128.19/2,796,138.66 - Step 6: Final answer
x = 1,887,052.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.