Finding the Fourth Proportional to 2,954,860.23, 4,433,637.06 and 1,516,553.67
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Solution
The fourth proportional to 2,954,860.23, 4,433,637.06 and 1,516,553.67 is: 2,275,521.69
Step by Step Solution
- Step 1: Write the proportion equation
2,954,860.23 : 4,433,637.06 = 1,516,553.67 : x - Step 2: Convert to fraction form
2,954,860.23/4,433,637.06 = 1,516,553.67/x - Step 3: Cross multiply
2,954,860.23x = 4,433,637.06 × 1,516,553.67 - Step 4: Simplify right side
2,954,860.23x = 6,723,848,554,791.01 - Step 5: Solve for x
x = 6,723,848,554,791.01/2,954,860.23 - Step 6: Final answer
x = 2,275,521.69
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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.