Finding the Fourth Proportional to 5,202,348.90, 7,798,274.55 and 2,364,497.70
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Solution
The fourth proportional to 5,202,348.90, 7,798,274.55 and 2,364,497.70 is: 3,544,360.94
Step by Step Solution
- Step 1: Write the proportion equation
5,202,348.90 : 7,798,274.55 = 2,364,497.70 : x - Step 2: Convert to fraction form
5,202,348.90/7,798,274.55 = 2,364,497.70/x - Step 3: Cross multiply
5,202,348.90x = 7,798,274.55 × 2,364,497.70 - Step 4: Simplify right side
5,202,348.90x = 18,439,002,237,443.54 - Step 5: Solve for x
x = 18,439,002,237,443.54/5,202,348.90 - Step 6: Final answer
x = 3,544,360.94
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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.