Finding the Fourth Proportional to 1,095,841.48, 1,512,130.28 and 605,744.81
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Solution
The fourth proportional to 1,095,841.48, 1,512,130.28 and 605,744.81 is: 835,855.44
Step by Step Solution
- Step 1: Write the proportion equation
1,095,841.48 : 1,512,130.28 = 605,744.81 : x - Step 2: Convert to fraction form
1,095,841.48/1,512,130.28 = 605,744.81/x - Step 3: Cross multiply
1,095,841.48x = 1,512,130.28 × 605,744.81 - Step 4: Simplify right side
1,095,841.48x = 915,965,059,982.09 - Step 5: Solve for x
x = 915,965,059,982.09/1,095,841.48 - Step 6: Final answer
x = 835,855.44
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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.