Finding the Fourth Proportional to 2,523,395.92, 3,482,241.40 and 1,435,644.08
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Solution
The fourth proportional to 2,523,395.92, 3,482,241.40 and 1,435,644.08 is: 1,981,163.25
Step by Step Solution
- Step 1: Write the proportion equation
2,523,395.92 : 3,482,241.40 = 1,435,644.08 : x - Step 2: Convert to fraction form
2,523,395.92/3,482,241.40 = 1,435,644.08/x - Step 3: Cross multiply
2,523,395.92x = 3,482,241.40 × 1,435,644.08 - Step 4: Simplify right side
2,523,395.92x = 4,999,259,251,040.91 - Step 5: Solve for x
x = 4,999,259,251,040.91/2,523,395.92 - Step 6: Final answer
x = 1,981,163.25
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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.