Finding the Fourth Proportional to 1,027,828.53, 1,418,386.19 and 568,933.26
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Solution
The fourth proportional to 1,027,828.53, 1,418,386.19 and 568,933.26 is: 785,118.38
Step by Step Solution
- Step 1: Write the proportion equation
1,027,828.53 : 1,418,386.19 = 568,933.26 : x - Step 2: Convert to fraction form
1,027,828.53/1,418,386.19 = 568,933.26/x - Step 3: Cross multiply
1,027,828.53x = 1,418,386.19 × 568,933.26 - Step 4: Simplify right side
1,027,828.53x = 806,967,073,346.08 - Step 5: Solve for x
x = 806,967,073,346.08/1,027,828.53 - Step 6: Final answer
x = 785,118.38
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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.