Finding the Third Proportional to 1,520,740.13 and 2,353,910.63
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Solution
The third proportional to 1,520,740.13 and 2,353,910.63 is: 3,643,551.68
Step by Step Solution
- Step 1: Write the proportion equation
1,520,740.13 : 2,353,910.63 = 2,353,910.63 : x - Step 2: Convert to fraction form
1,520,740.13/2,353,910.63 = 2,353,910.63/x - Step 3: Cross multiply
1,520,740.13x = 2,353,910.63 × 2,353,910.63 - Step 4: Simplify right side
1,520,740.13x = 5,540,895,230,487.89 - Step 5: Solve for x
x = 5,540,895,230,487.89/1,520,740.13 - Step 6: Final answer
x = 3,643,551.68
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.