Finding the Fourth Proportional to 2,315,208.83, 3,472,944.33 and 717,998.99
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Solution
The fourth proportional to 2,315,208.83, 3,472,944.33 and 717,998.99 is: 1,077,039.14
Step by Step Solution
- Step 1: Write the proportion equation
2,315,208.83 : 3,472,944.33 = 717,998.99 : x - Step 2: Convert to fraction form
2,315,208.83/3,472,944.33 = 717,998.99/x - Step 3: Cross multiply
2,315,208.83x = 3,472,944.33 × 717,998.99 - Step 4: Simplify right side
2,315,208.83x = 2,493,570,521,266.23 - Step 5: Solve for x
x = 2,493,570,521,266.23/2,315,208.83 - Step 6: Final answer
x = 1,077,039.14
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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.