Finding the Fourth Proportional to 3,195,201.68, 4,792,844.92 and 1,065,286.48
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Solution
The fourth proportional to 3,195,201.68, 4,792,844.92 and 1,065,286.48 is: 1,597,943.86
Step by Step Solution
- Step 1: Write the proportion equation
3,195,201.68 : 4,792,844.92 = 1,065,286.48 : x - Step 2: Convert to fraction form
3,195,201.68/4,792,844.92 = 1,065,286.48/x - Step 3: Cross multiply
3,195,201.68x = 4,792,844.92 × 1,065,286.48 - Step 4: Simplify right side
3,195,201.68x = 5,105,752,894,012.68 - Step 5: Solve for x
x = 5,105,752,894,012.68/3,195,201.68 - Step 6: Final answer
x = 1,597,943.86
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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.