Finding the Fourth Proportional to 2,050,315.98, 2,829,424.80 and 1,132,608.26
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Solution
The fourth proportional to 2,050,315.98, 2,829,424.80 and 1,132,608.26 is: 1,562,993.18
Step by Step Solution
- Step 1: Write the proportion equation
2,050,315.98 : 2,829,424.80 = 1,132,608.26 : x - Step 2: Convert to fraction form
2,050,315.98/2,829,424.80 = 1,132,608.26/x - Step 3: Cross multiply
2,050,315.98x = 2,829,424.80 × 1,132,608.26 - Step 4: Simplify right side
2,050,315.98x = 3,204,629,899,528.85 - Step 5: Solve for x
x = 3,204,629,899,528.85/2,050,315.98 - Step 6: Final answer
x = 1,562,993.18
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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.