Finding the Fourth Proportional to 1,788,395.35, 2,682,593.75 and 440,584.17
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Solution
The fourth proportional to 1,788,395.35, 2,682,593.75 and 440,584.17 is: 660,876.44
Step by Step Solution
- Step 1: Write the proportion equation
1,788,395.35 : 2,682,593.75 = 440,584.17 : x - Step 2: Convert to fraction form
1,788,395.35/2,682,593.75 = 440,584.17/x - Step 3: Cross multiply
1,788,395.35x = 2,682,593.75 × 440,584.17 - Step 4: Simplify right side
1,788,395.35x = 1,181,908,347,497.42 - Step 5: Solve for x
x = 1,181,908,347,497.42/1,788,395.35 - Step 6: Final answer
x = 660,876.44
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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.