Finding the Fourth Proportional to 3,302,615.70, 4,953,923.55 and 2,226,447.68
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Solution
The fourth proportional to 3,302,615.70, 4,953,923.55 and 2,226,447.68 is: 3,339,671.51
Step by Step Solution
- Step 1: Write the proportion equation
3,302,615.70 : 4,953,923.55 = 2,226,447.68 : x - Step 2: Convert to fraction form
3,302,615.70/4,953,923.55 = 2,226,447.68/x - Step 3: Cross multiply
3,302,615.70x = 4,953,923.55 × 2,226,447.68 - Step 4: Simplify right side
3,302,615.70x = 11,029,651,570,025.24 - Step 5: Solve for x
x = 11,029,651,570,025.24/3,302,615.70 - Step 6: Final answer
x = 3,339,671.51
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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.