Finding the Fourth Proportional to 2,375,860.08, 3,275,515.20 and 1,887,450.12
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Solution
The fourth proportional to 2,375,860.08, 3,275,515.20 and 1,887,450.12 is: 2,602,161.47
Step by Step Solution
- Step 1: Write the proportion equation
2,375,860.08 : 3,275,515.20 = 1,887,450.12 : x - Step 2: Convert to fraction form
2,375,860.08/3,275,515.20 = 1,887,450.12/x - Step 3: Cross multiply
2,375,860.08x = 3,275,515.20 × 1,887,450.12 - Step 4: Simplify right side
2,375,860.08x = 6,182,371,557,301.83 - Step 5: Solve for x
x = 6,182,371,557,301.83/2,375,860.08 - Step 6: Final answer
x = 2,602,161.47
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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.