Finding the Fourth Proportional to 1,027,923.99, 1,418,546.31 and 569,046.23
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Solution
The fourth proportional to 1,027,923.99, 1,418,546.31 and 569,046.23 is: 785,290.00
Step by Step Solution
- Step 1: Write the proportion equation
1,027,923.99 : 1,418,546.31 = 569,046.23 : x - Step 2: Convert to fraction form
1,027,923.99/1,418,546.31 = 569,046.23/x - Step 3: Cross multiply
1,027,923.99x = 1,418,546.31 × 569,046.23 - Step 4: Simplify right side
1,027,923.99x = 807,218,429,785.91 - Step 5: Solve for x
x = 807,218,429,785.91/1,027,923.99 - Step 6: Final answer
x = 785,290.00
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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.