Finding the Fourth Proportional to 2,430,383.41, 3,642,404.23 and 1,758,727.09
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Solution
The fourth proportional to 2,430,383.41, 3,642,404.23 and 1,758,727.09 is: 2,635,796.05
Step by Step Solution
- Step 1: Write the proportion equation
2,430,383.41 : 3,642,404.23 = 1,758,727.09 : x - Step 2: Convert to fraction form
2,430,383.41/3,642,404.23 = 1,758,727.09/x - Step 3: Cross multiply
2,430,383.41x = 3,642,404.23 × 1,758,727.09 - Step 4: Simplify right side
2,430,383.41x = 6,405,994,992,031.59 - Step 5: Solve for x
x = 6,405,994,992,031.59/2,430,383.41 - Step 6: Final answer
x = 2,635,796.05
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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.