Finding the Fourth Proportional to 1,107,917.82, 1,528,927.29 and 598,620.06
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Solution
The fourth proportional to 1,107,917.82, 1,528,927.29 and 598,620.06 is: 826,096.06
Step by Step Solution
- Step 1: Write the proportion equation
1,107,917.82 : 1,528,927.29 = 598,620.06 : x - Step 2: Convert to fraction form
1,107,917.82/1,528,927.29 = 598,620.06/x - Step 3: Cross multiply
1,107,917.82x = 1,528,927.29 × 598,620.06 - Step 4: Simplify right side
1,107,917.82x = 915,246,546,075.44 - Step 5: Solve for x
x = 915,246,546,075.44/1,107,917.82 - Step 6: Final answer
x = 826,096.06
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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.