Finding the Fourth Proportional to 1,598,642.28, 2,206,060.66 and 873,514.92
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Solution
The fourth proportional to 1,598,642.28, 2,206,060.66 and 873,514.92 is: 1,205,414.70
Step by Step Solution
- Step 1: Write the proportion equation
1,598,642.28 : 2,206,060.66 = 873,514.92 : x - Step 2: Convert to fraction form
1,598,642.28/2,206,060.66 = 873,514.92/x - Step 3: Cross multiply
1,598,642.28x = 2,206,060.66 × 873,514.92 - Step 4: Simplify right side
1,598,642.28x = 1,927,026,900,935.05 - Step 5: Solve for x
x = 1,927,026,900,935.05/1,598,642.28 - Step 6: Final answer
x = 1,205,414.70
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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.