Finding the Fourth Proportional to 5,489,774.94, 8,234,602.47 and 2,250,589.80
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Solution
The fourth proportional to 5,489,774.94, 8,234,602.47 and 2,250,589.80 is: 3,375,860.13
Step by Step Solution
- Step 1: Write the proportion equation
5,489,774.94 : 8,234,602.47 = 2,250,589.80 : x - Step 2: Convert to fraction form
5,489,774.94/8,234,602.47 = 2,250,589.80/x - Step 3: Cross multiply
5,489,774.94x = 8,234,602.47 × 2,250,589.80 - Step 4: Simplify right side
5,489,774.94x = 18,532,712,326,036.80 - Step 5: Solve for x
x = 18,532,712,326,036.80/5,489,774.94 - Step 6: Final answer
x = 3,375,860.13
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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.