Finding the Fourth Proportional to 2,641,902.08, 3,961,604.10 and 1,023,428.97
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Solution
The fourth proportional to 2,641,902.08, 3,961,604.10 and 1,023,428.97 is: 1,534,659.60
Step by Step Solution
- Step 1: Write the proportion equation
2,641,902.08 : 3,961,604.10 = 1,023,428.97 : x - Step 2: Convert to fraction form
2,641,902.08/3,961,604.10 = 1,023,428.97/x - Step 3: Cross multiply
2,641,902.08x = 3,961,604.10 × 1,023,428.97 - Step 4: Simplify right side
2,641,902.08x = 4,054,420,403,610.78 - Step 5: Solve for x
x = 4,054,420,403,610.78/2,641,902.08 - Step 6: Final answer
x = 1,534,659.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.