Finding the Fourth Proportional to 5,498,901.81, 8,238,593.84 and 2,296,981.53
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Solution
The fourth proportional to 5,498,901.81, 8,238,593.84 and 2,296,981.53 is: 3,441,395.85
Step by Step Solution
- Step 1: Write the proportion equation
5,498,901.81 : 8,238,593.84 = 2,296,981.53 : x - Step 2: Convert to fraction form
5,498,901.81/8,238,593.84 = 2,296,981.53/x - Step 3: Cross multiply
5,498,901.81x = 8,238,593.84 × 2,296,981.53 - Step 4: Simplify right side
5,498,901.81x = 18,923,897,872,166.87 - Step 5: Solve for x
x = 18,923,897,872,166.87/5,498,901.81 - Step 6: Final answer
x = 3,441,395.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.