Finding the Fourth Proportional to 2,425,615.05, 3,347,335.14 and 1,337,884.02
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Solution
The fourth proportional to 2,425,615.05, 3,347,335.14 and 1,337,884.02 is: 1,846,272.43
Step by Step Solution
- Step 1: Write the proportion equation
2,425,615.05 : 3,347,335.14 = 1,337,884.02 : x - Step 2: Convert to fraction form
2,425,615.05/3,347,335.14 = 1,337,884.02/x - Step 3: Cross multiply
2,425,615.05x = 3,347,335.14 × 1,337,884.02 - Step 4: Simplify right side
2,425,615.05x = 4,478,346,193,390.46 - Step 5: Solve for x
x = 4,478,346,193,390.46/2,425,615.05 - Step 6: Final answer
x = 1,846,272.43
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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.