Finding the Fourth Proportional to 4,270,909.20, 5,893,854.62 and 2,337,170.42
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Solution
The fourth proportional to 4,270,909.20, 5,893,854.62 and 2,337,170.42 is: 3,225,295.14
Step by Step Solution
- Step 1: Write the proportion equation
4,270,909.20 : 5,893,854.62 = 2,337,170.42 : x - Step 2: Convert to fraction form
4,270,909.20/5,893,854.62 = 2,337,170.42/x - Step 3: Cross multiply
4,270,909.20x = 5,893,854.62 × 2,337,170.42 - Step 4: Simplify right side
4,270,909.20x = 13,774,942,677,644.34 - Step 5: Solve for x
x = 13,774,942,677,644.34/4,270,909.20 - Step 6: Final answer
x = 3,225,295.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.