Finding the Fourth Proportional to 2,747,348.20, 3,791,567.49 and 1,524,048.13
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Solution
The fourth proportional to 2,747,348.20, 3,791,567.49 and 1,524,048.13 is: 2,103,312.33
Step by Step Solution
- Step 1: Write the proportion equation
2,747,348.20 : 3,791,567.49 = 1,524,048.13 : x - Step 2: Convert to fraction form
2,747,348.20/3,791,567.49 = 1,524,048.13/x - Step 3: Cross multiply
2,747,348.20x = 3,791,567.49 × 1,524,048.13 - Step 4: Simplify right side
2,747,348.20x = 5,778,531,342,903.29 - Step 5: Solve for x
x = 5,778,531,342,903.29/2,747,348.20 - Step 6: Final answer
x = 2,103,312.33
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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.