Finding the Fourth Proportional to 1,517,920.51, 2,094,732.36 and 873,327.79
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Solution
The fourth proportional to 1,517,920.51, 2,094,732.36 and 873,327.79 is: 1,205,193.53
Step by Step Solution
- Step 1: Write the proportion equation
1,517,920.51 : 2,094,732.36 = 873,327.79 : x - Step 2: Convert to fraction form
1,517,920.51/2,094,732.36 = 873,327.79/x - Step 3: Cross multiply
1,517,920.51x = 2,094,732.36 × 873,327.79 - Step 4: Simplify right side
1,517,920.51x = 1,829,387,982,600.28 - Step 5: Solve for x
x = 1,829,387,982,600.28/1,517,920.51 - Step 6: Final answer
x = 1,205,193.53
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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.