Finding the Fourth Proportional to 1,755,900.99, 2,633,852.40 and 493,728.62
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Solution
The fourth proportional to 1,755,900.99, 2,633,852.40 and 493,728.62 is: 740,593.18
Step by Step Solution
- Step 1: Write the proportion equation
1,755,900.99 : 2,633,852.40 = 493,728.62 : x - Step 2: Convert to fraction form
1,755,900.99/2,633,852.40 = 493,728.62/x - Step 3: Cross multiply
1,755,900.99x = 2,633,852.40 × 493,728.62 - Step 4: Simplify right side
1,755,900.99x = 1,300,408,295,714.94 - Step 5: Solve for x
x = 1,300,408,295,714.94/1,755,900.99 - Step 6: Final answer
x = 740,593.18
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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.