Finding the Fourth Proportional to 4,862,050.86, 6,709,627.97 and 2,686,574.99
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Solution
The fourth proportional to 4,862,050.86, 6,709,627.97 and 2,686,574.99 is: 3,707,472.25
Step by Step Solution
- Step 1: Write the proportion equation
4,862,050.86 : 6,709,627.97 = 2,686,574.99 : x - Step 2: Convert to fraction form
4,862,050.86/6,709,627.97 = 2,686,574.99/x - Step 3: Cross multiply
4,862,050.86x = 6,709,627.97 × 2,686,574.99 - Step 4: Simplify right side
4,862,050.86x = 18,025,918,672,093.43 - Step 5: Solve for x
x = 18,025,918,672,093.43/4,862,050.86 - Step 6: Final answer
x = 3,707,472.25
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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.