Finding the Fourth Proportional to 4,091,594.70, 6,137,170.17 and 1,251,707.10
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Solution
The fourth proportional to 4,091,594.70, 6,137,170.17 and 1,251,707.10 is: 1,877,492.77
Step by Step Solution
- Step 1: Write the proportion equation
4,091,594.70 : 6,137,170.17 = 1,251,707.10 : x - Step 2: Convert to fraction form
4,091,594.70/6,137,170.17 = 1,251,707.10/x - Step 3: Cross multiply
4,091,594.70x = 6,137,170.17 × 1,251,707.10 - Step 4: Simplify right side
4,091,594.70x = 7,681,939,475,697.21 - Step 5: Solve for x
x = 7,681,939,475,697.21/4,091,594.70 - Step 6: Final answer
x = 1,877,492.77
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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.