Finding the Fourth Proportional to 4,421,197.11, 6,101,189.46 and 2,487,453.06
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Solution
The fourth proportional to 4,421,197.11, 6,101,189.46 and 2,487,453.06 is: 3,432,650.03
Step by Step Solution
- Step 1: Write the proportion equation
4,421,197.11 : 6,101,189.46 = 2,487,453.06 : x - Step 2: Convert to fraction form
4,421,197.11/6,101,189.46 = 2,487,453.06/x - Step 3: Cross multiply
4,421,197.11x = 6,101,189.46 × 2,487,453.06 - Step 4: Simplify right side
4,421,197.11x = 15,176,422,391,916.75 - Step 5: Solve for x
x = 15,176,422,391,916.75/4,421,197.11 - Step 6: Final answer
x = 3,432,650.03
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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.