Finding the Fourth Proportional to 3,885,184.20, 5,827,776.30 and 2,373,529.80
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Solution
The fourth proportional to 3,885,184.20, 5,827,776.30 and 2,373,529.80 is: 3,560,294.70
Step by Step Solution
- Step 1: Write the proportion equation
3,885,184.20 : 5,827,776.30 = 2,373,529.80 : x - Step 2: Convert to fraction form
3,885,184.20/5,827,776.30 = 2,373,529.80/x - Step 3: Cross multiply
3,885,184.20x = 5,827,776.30 × 2,373,529.80 - Step 4: Simplify right side
3,885,184.20x = 13,832,400,715,783.74 - Step 5: Solve for x
x = 13,832,400,715,783.74/3,885,184.20 - Step 6: Final answer
x = 3,560,294.70
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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.