Finding the Fourth Proportional to 5,204,756.70, 7,809,367.92 and 2,012,124.84
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Solution
The fourth proportional to 5,204,756.70, 7,809,367.92 and 2,012,124.84 is: 3,019,050.47
Step by Step Solution
- Step 1: Write the proportion equation
5,204,756.70 : 7,809,367.92 = 2,012,124.84 : x - Step 2: Convert to fraction form
5,204,756.70/7,809,367.92 = 2,012,124.84/x - Step 3: Cross multiply
5,204,756.70x = 7,809,367.92 × 2,012,124.84 - Step 4: Simplify right side
5,204,756.70x = 15,713,423,176,531.13 - Step 5: Solve for x
x = 15,713,423,176,531.13/5,204,756.70 - Step 6: Final answer
x = 3,019,050.47
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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.