Finding the Fourth Proportional to 4,246,265.05, 5,859,040.67 and 2,697,778.84
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Solution
The fourth proportional to 4,246,265.05, 5,859,040.67 and 2,697,778.84 is: 3,722,423.30
Step by Step Solution
- Step 1: Write the proportion equation
4,246,265.05 : 5,859,040.67 = 2,697,778.84 : x - Step 2: Convert to fraction form
4,246,265.05/5,859,040.67 = 2,697,778.84/x - Step 3: Cross multiply
4,246,265.05x = 5,859,040.67 × 2,697,778.84 - Step 4: Simplify right side
4,246,265.05x = 15,806,395,942,225.42 - Step 5: Solve for x
x = 15,806,395,942,225.42/4,246,265.05 - Step 6: Final answer
x = 3,722,423.30
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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.