Finding the Fourth Proportional to 754,647.01, 1,041,997.42 and 579,940.49
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Solution
The fourth proportional to 754,647.01, 1,041,997.42 and 579,940.49 is: 800,767.09
Step by Step Solution
- Step 1: Write the proportion equation
754,647.01 : 1,041,997.42 = 579,940.49 : x - Step 2: Convert to fraction form
754,647.01/1,041,997.42 = 579,940.49/x - Step 3: Cross multiply
754,647.01x = 1,041,997.42 × 579,940.49 - Step 4: Simplify right side
754,647.01x = 604,296,491,802.22 - Step 5: Solve for x
x = 604,296,491,802.22/754,647.01 - Step 6: Final answer
x = 800,767.09
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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.