Finding the Fourth Proportional to 1,666,179.51, 2,497,586.18 and 656,010.29
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Solution
The fourth proportional to 1,666,179.51, 2,497,586.18 and 656,010.29 is: 983,352.76
Step by Step Solution
- Step 1: Write the proportion equation
1,666,179.51 : 2,497,586.18 = 656,010.29 : x - Step 2: Convert to fraction form
1,666,179.51/2,497,586.18 = 656,010.29/x - Step 3: Cross multiply
1,666,179.51x = 2,497,586.18 × 656,010.29 - Step 4: Simplify right side
1,666,179.51x = 1,638,442,218,473.81 - Step 5: Solve for x
x = 1,638,442,218,473.81/1,666,179.51 - Step 6: Final answer
x = 983,352.76
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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.