Finding the Fourth Proportional to 5,847,434.84, 8,772,647.16 and 2,252,236.88
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Solution
The fourth proportional to 5,847,434.84, 8,772,647.16 and 2,252,236.88 is: 3,378,931.11
Step by Step Solution
- Step 1: Write the proportion equation
5,847,434.84 : 8,772,647.16 = 2,252,236.88 : x - Step 2: Convert to fraction form
5,847,434.84/8,772,647.16 = 2,252,236.88/x - Step 3: Cross multiply
5,847,434.84x = 8,772,647.16 × 2,252,236.88 - Step 4: Simplify right side
5,847,434.84x = 19,758,079,468,979.26 - Step 5: Solve for x
x = 19,758,079,468,979.26/5,847,434.84 - Step 6: Final answer
x = 3,378,931.11
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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.