Finding the Fourth Proportional to 1,027,768.35, 1,418,209.36 and 568,810.00
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Solution
The fourth proportional to 1,027,768.35, 1,418,209.36 and 568,810.00 is: 784,896.38
Step by Step Solution
- Step 1: Write the proportion equation
1,027,768.35 : 1,418,209.36 = 568,810.00 : x - Step 2: Convert to fraction form
1,027,768.35/1,418,209.36 = 568,810.00/x - Step 3: Cross multiply
1,027,768.35x = 1,418,209.36 × 568,810.00 - Step 4: Simplify right side
1,027,768.35x = 806,691,658,434.91 - Step 5: Solve for x
x = 806,691,658,434.91/1,027,768.35 - Step 6: Final answer
x = 784,896.38
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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.