Finding the Fourth Proportional to 2,427,715.44, 3,349,747.16 and 1,395,023.70
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Solution
The fourth proportional to 2,427,715.44, 3,349,747.16 and 1,395,023.70 is: 1,924,845.31
Step by Step Solution
- Step 1: Write the proportion equation
2,427,715.44 : 3,349,747.16 = 1,395,023.70 : x - Step 2: Convert to fraction form
2,427,715.44/3,349,747.16 = 1,395,023.70/x - Step 3: Cross multiply
2,427,715.44x = 3,349,747.16 × 1,395,023.70 - Step 4: Simplify right side
2,427,715.44x = 4,672,976,677,207.69 - Step 5: Solve for x
x = 4,672,976,677,207.69/2,427,715.44 - Step 6: Final answer
x = 1,924,845.31
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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.