Finding the Fourth Proportional to 1,896,434.27, 2,844,177.92 and 743,915.09
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Solution
The fourth proportional to 1,896,434.27, 2,844,177.92 and 743,915.09 is: 1,115,686.90
Step by Step Solution
- Step 1: Write the proportion equation
1,896,434.27 : 2,844,177.92 = 743,915.09 : x - Step 2: Convert to fraction form
1,896,434.27/2,844,177.92 = 743,915.09/x - Step 3: Cross multiply
1,896,434.27x = 2,844,177.92 × 743,915.09 - Step 4: Simplify right side
1,896,434.27x = 2,115,826,867,699.39 - Step 5: Solve for x
x = 2,115,826,867,699.39/1,896,434.27 - Step 6: Final answer
x = 1,115,686.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.