Finding the Fourth Proportional to 4,131,156.36, 5,700,881.64 and 2,295,567.12
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Solution
The fourth proportional to 4,131,156.36, 5,700,881.64 and 2,295,567.12 is: 3,167,819.20
Step by Step Solution
- Step 1: Write the proportion equation
4,131,156.36 : 5,700,881.64 = 2,295,567.12 : x - Step 2: Convert to fraction form
4,131,156.36/5,700,881.64 = 2,295,567.12/x - Step 3: Cross multiply
4,131,156.36x = 5,700,881.64 × 2,295,567.12 - Step 4: Simplify right side
4,131,156.36x = 13,086,756,447,795.68 - Step 5: Solve for x
x = 13,086,756,447,795.68/4,131,156.36 - Step 6: Final answer
x = 3,167,819.20
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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.