Finding the Fourth Proportional to 3,221,799.28, 4,832,612.04 and 792,974.18
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Solution
The fourth proportional to 3,221,799.28, 4,832,612.04 and 792,974.18 is: 1,189,439.89
Step by Step Solution
- Step 1: Write the proportion equation
3,221,799.28 : 4,832,612.04 = 792,974.18 : x - Step 2: Convert to fraction form
3,221,799.28/4,832,612.04 = 792,974.18/x - Step 3: Cross multiply
3,221,799.28x = 4,832,612.04 × 792,974.18 - Step 4: Simplify right side
3,221,799.28x = 3,832,136,569,677.13 - Step 5: Solve for x
x = 3,832,136,569,677.13/3,221,799.28 - Step 6: Final answer
x = 1,189,439.89
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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.