Finding the Fourth Proportional to 2,901,023.96, 4,351,531.18 and 771,108.11
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Solution
The fourth proportional to 2,901,023.96, 4,351,531.18 and 771,108.11 is: 1,156,660.89
Step by Step Solution
- Step 1: Write the proportion equation
2,901,023.96 : 4,351,531.18 = 771,108.11 : x - Step 2: Convert to fraction form
2,901,023.96/4,351,531.18 = 771,108.11/x - Step 3: Cross multiply
2,901,023.96x = 4,351,531.18 × 771,108.11 - Step 4: Simplify right side
2,901,023.96x = 3,355,500,962,058.21 - Step 5: Solve for x
x = 3,355,500,962,058.21/2,901,023.96 - Step 6: Final answer
x = 1,156,660.89
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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.