Finding the Fourth Proportional to 3,703,720.66, 5,110,000.50 and 2,414,090.50
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Solution
The fourth proportional to 3,703,720.66, 5,110,000.50 and 2,414,090.50 is: 3,330,705.74
Step by Step Solution
- Step 1: Write the proportion equation
3,703,720.66 : 5,110,000.50 = 2,414,090.50 : x - Step 2: Convert to fraction form
3,703,720.66/5,110,000.50 = 2,414,090.50/x - Step 3: Cross multiply
3,703,720.66x = 5,110,000.50 × 2,414,090.50 - Step 4: Simplify right side
3,703,720.66x = 12,336,003,662,045.25 - Step 5: Solve for x
x = 12,336,003,662,045.25/3,703,720.66 - Step 6: Final answer
x = 3,330,705.74
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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.