Finding the Fourth Proportional to 4,865,110.30, 7,299,739.05 and 3,069,372.70
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Solution
The fourth proportional to 4,865,110.30, 7,299,739.05 and 3,069,372.70 is: 4,605,367.27
Step by Step Solution
- Step 1: Write the proportion equation
4,865,110.30 : 7,299,739.05 = 3,069,372.70 : x - Step 2: Convert to fraction form
4,865,110.30/7,299,739.05 = 3,069,372.70/x - Step 3: Cross multiply
4,865,110.30x = 7,299,739.05 × 3,069,372.70 - Step 4: Simplify right side
4,865,110.30x = 22,405,619,757,193.94 - Step 5: Solve for x
x = 22,405,619,757,193.94/4,865,110.30 - Step 6: Final answer
x = 4,605,367.27
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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.