Finding the Fourth Proportional to 4,088,556.24, 5,642,130.06 and 2,253,184.17
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Solution
The fourth proportional to 4,088,556.24, 5,642,130.06 and 2,253,184.17 is: 3,109,351.42
Step by Step Solution
- Step 1: Write the proportion equation
4,088,556.24 : 5,642,130.06 = 2,253,184.17 : x - Step 2: Convert to fraction form
4,088,556.24/5,642,130.06 = 2,253,184.17/x - Step 3: Cross multiply
4,088,556.24x = 5,642,130.06 × 2,253,184.17 - Step 4: Simplify right side
4,088,556.24x = 12,712,758,136,273.15 - Step 5: Solve for x
x = 12,712,758,136,273.15/4,088,556.24 - Step 6: Final answer
x = 3,109,351.42
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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.