Finding the Fourth Proportional to 2,205,293.16, 3,043,633.68 and 1,346,351.34
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Solution
The fourth proportional to 2,205,293.16, 3,043,633.68 and 1,346,351.34 is: 1,858,165.78
Step by Step Solution
- Step 1: Write the proportion equation
2,205,293.16 : 3,043,633.68 = 1,346,351.34 : x - Step 2: Convert to fraction form
2,205,293.16/3,043,633.68 = 1,346,351.34/x - Step 3: Cross multiply
2,205,293.16x = 3,043,633.68 × 1,346,351.34 - Step 4: Simplify right side
2,205,293.16x = 4,097,800,283,537.13 - Step 5: Solve for x
x = 4,097,800,283,537.13/2,205,293.16 - Step 6: Final answer
x = 1,858,165.78
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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.