Finding the Fourth Proportional to 5,905,991.62, 8,859,726.15 and 2,311,294.24
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Solution
The fourth proportional to 5,905,991.62, 8,859,726.15 and 2,311,294.24 is: 3,467,230.46
Step by Step Solution
- Step 1: Write the proportion equation
5,905,991.62 : 8,859,726.15 = 2,311,294.24 : x - Step 2: Convert to fraction form
5,905,991.62/8,859,726.15 = 2,311,294.24/x - Step 3: Cross multiply
5,905,991.62x = 8,859,726.15 × 2,311,294.24 - Step 4: Simplify right side
5,905,991.62x = 20,477,434,018,472.38 - Step 5: Solve for x
x = 20,477,434,018,472.38/5,905,991.62 - Step 6: Final answer
x = 3,467,230.46
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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.