Finding the Fourth Proportional to 3,297,427.38, 4,953,719.03 and 2,340,259.49
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Solution
The fourth proportional to 3,297,427.38, 4,953,719.03 and 2,340,259.49 is: 3,515,767.49
Step by Step Solution
- Step 1: Write the proportion equation
3,297,427.38 : 4,953,719.03 = 2,340,259.49 : x - Step 2: Convert to fraction form
3,297,427.38/4,953,719.03 = 2,340,259.49/x - Step 3: Cross multiply
3,297,427.38x = 4,953,719.03 × 2,340,259.49 - Step 4: Simplify right side
3,297,427.38x = 11,592,987,971,434.10 - Step 5: Solve for x
x = 11,592,987,971,434.10/3,297,427.38 - Step 6: Final answer
x = 3,515,767.49
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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.