Finding the Fourth Proportional to 1,736,842.19, 2,605,514.43 and 657,061.97
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Solution
The fourth proportional to 1,736,842.19, 2,605,514.43 and 657,061.97 is: 985,687.97
Step by Step Solution
- Step 1: Write the proportion equation
1,736,842.19 : 2,605,514.43 = 657,061.97 : x - Step 2: Convert to fraction form
1,736,842.19/2,605,514.43 = 657,061.97/x - Step 3: Cross multiply
1,736,842.19x = 2,605,514.43 × 657,061.97 - Step 4: Simplify right side
1,736,842.19x = 1,711,984,444,239.23 - Step 5: Solve for x
x = 1,711,984,444,239.23/1,736,842.19 - Step 6: Final answer
x = 985,687.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.