Finding the Fourth Proportional to 5,785,229.79, 8,677,748.09 and 1,408,415.24
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Solution
The fourth proportional to 5,785,229.79, 8,677,748.09 and 1,408,415.24 is: 2,112,599.35
Step by Step Solution
- Step 1: Write the proportion equation
5,785,229.79 : 8,677,748.09 = 1,408,415.24 : x - Step 2: Convert to fraction form
5,785,229.79/8,677,748.09 = 1,408,415.24/x - Step 3: Cross multiply
5,785,229.79x = 8,677,748.09 × 1,408,415.24 - Step 4: Simplify right side
5,785,229.79x = 12,221,872,684,052.30 - Step 5: Solve for x
x = 12,221,872,684,052.30/5,785,229.79 - Step 6: Final answer
x = 2,112,599.35
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1.5x scale
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.