Finding the Fourth Proportional to 2,265,114.34, 3,125,858.33 and 1,246,519.09
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Solution
The fourth proportional to 2,265,114.34, 3,125,858.33 and 1,246,519.09 is: 1,720,196.64
Step by Step Solution
- Step 1: Write the proportion equation
2,265,114.34 : 3,125,858.33 = 1,246,519.09 : x - Step 2: Convert to fraction form
2,265,114.34/3,125,858.33 = 1,246,519.09/x - Step 3: Cross multiply
2,265,114.34x = 3,125,858.33 × 1,246,519.09 - Step 4: Simplify right side
2,265,114.34x = 3,896,442,059,118.63 - Step 5: Solve for x
x = 3,896,442,059,118.63/2,265,114.34 - Step 6: Final answer
x = 1,720,196.64
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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.