Finding the Fourth Proportional to 2,704,055.15, 3,731,590.26 and 1,480,350.75
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Solution
The fourth proportional to 2,704,055.15, 3,731,590.26 and 1,480,350.75 is: 2,042,880.84
Step by Step Solution
- Step 1: Write the proportion equation
2,704,055.15 : 3,731,590.26 = 1,480,350.75 : x - Step 2: Convert to fraction form
2,704,055.15/3,731,590.26 = 1,480,350.75/x - Step 3: Cross multiply
2,704,055.15x = 3,731,590.26 × 1,480,350.75 - Step 4: Simplify right side
2,704,055.15x = 5,524,062,440,083.69 - Step 5: Solve for x
x = 5,524,062,440,083.69/2,704,055.15 - Step 6: Final answer
x = 2,042,880.84
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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.