Finding the Fourth Proportional to 2,302,778.37, 3,452,461.68 and 1,103,558.79
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Solution
The fourth proportional to 2,302,778.37, 3,452,461.68 and 1,103,558.79 is: 1,654,520.68
Step by Step Solution
- Step 1: Write the proportion equation
2,302,778.37 : 3,452,461.68 = 1,103,558.79 : x - Step 2: Convert to fraction form
2,302,778.37/3,452,461.68 = 1,103,558.79/x - Step 3: Cross multiply
2,302,778.37x = 3,452,461.68 × 1,103,558.79 - Step 4: Simplify right side
2,302,778.37x = 3,809,994,434,102.17 - Step 5: Solve for x
x = 3,809,994,434,102.17/2,302,778.37 - Step 6: Final answer
x = 1,654,520.68
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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.