Finding the Fourth Proportional to 2,263,682.65, 3,122,299.14 and 1,537,268.17
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Solution
The fourth proportional to 2,263,682.65, 3,122,299.14 and 1,537,268.17 is: 2,120,355.11
Step by Step Solution
- Step 1: Write the proportion equation
2,263,682.65 : 3,122,299.14 = 1,537,268.17 : x - Step 2: Convert to fraction form
2,263,682.65/3,122,299.14 = 1,537,268.17/x - Step 3: Cross multiply
2,263,682.65x = 3,122,299.14 × 1,537,268.17 - Step 4: Simplify right side
2,263,682.65x = 4,799,811,085,140.37 - Step 5: Solve for x
x = 4,799,811,085,140.37/2,263,682.65 - Step 6: Final answer
x = 2,120,355.11
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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.