Finding the Fourth Proportional to 1,916,406.96, 2,876,604.24 and 1,411,538
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Solution
The fourth proportional to 1,916,406.96, 2,876,604.24 and 1,411,538 is: 2,118,775.54
Step by Step Solution
- Step 1: Write the proportion equation
1,916,406.96 : 2,876,604.24 = 1,411,538 : x - Step 2: Convert to fraction form
1,916,406.96/2,876,604.24 = 1,411,538/x - Step 3: Cross multiply
1,916,406.96x = 2,876,604.24 × 1,411,538 - Step 4: Simplify right side
1,916,406.96x = 4,060,436,195,721.12 - Step 5: Solve for x
x = 4,060,436,195,721.12/1,916,406.96 - Step 6: Final answer
x = 2,118,775.54
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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.