Finding the Fourth Proportional to 4,365,602.64, 6,023,731.92 and 2,431,815.12
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Solution
The fourth proportional to 4,365,602.64, 6,023,731.92 and 2,431,815.12 is: 3,355,459.39
Step by Step Solution
- Step 1: Write the proportion equation
4,365,602.64 : 6,023,731.92 = 2,431,815.12 : x - Step 2: Convert to fraction form
4,365,602.64/6,023,731.92 = 2,431,815.12/x - Step 3: Cross multiply
4,365,602.64x = 6,023,731.92 × 2,431,815.12 - Step 4: Simplify right side
4,365,602.64x = 14,648,602,361,882.63 - Step 5: Solve for x
x = 14,648,602,361,882.63/4,365,602.64 - Step 6: Final answer
x = 3,355,459.39
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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.