Finding the Fourth Proportional to 1,666,161.88, 2,497,559.74 and 655,992.65
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Solution
The fourth proportional to 1,666,161.88, 2,497,559.74 and 655,992.65 is: 983,326.33
Step by Step Solution
- Step 1: Write the proportion equation
1,666,161.88 : 2,497,559.74 = 655,992.65 : x - Step 2: Convert to fraction form
1,666,161.88/2,497,559.74 = 655,992.65/x - Step 3: Cross multiply
1,666,161.88x = 2,497,559.74 × 655,992.65 - Step 4: Simplify right side
1,666,161.88x = 1,638,380,836,979.83 - Step 5: Solve for x
x = 1,638,380,836,979.83/1,666,161.88 - Step 6: Final answer
x = 983,326.33
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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.