Finding the Fourth Proportional to 2,446,787.74, 3,668,161.02 and 1,079,588.12
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Solution
The fourth proportional to 2,446,787.74, 3,668,161.02 and 1,079,588.12 is: 1,618,490.64
Step by Step Solution
- Step 1: Write the proportion equation
2,446,787.74 : 3,668,161.02 = 1,079,588.12 : x - Step 2: Convert to fraction form
2,446,787.74/3,668,161.02 = 1,079,588.12/x - Step 3: Cross multiply
2,446,787.74x = 3,668,161.02 × 1,079,588.12 - Step 4: Simplify right side
2,446,787.74x = 3,960,103,059,439.08 - Step 5: Solve for x
x = 3,960,103,059,439.08/2,446,787.74 - Step 6: Final answer
x = 1,618,490.64
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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.