Finding the Fourth Proportional to 3,337,563.41, 5,006,538.95 and 1,288,235.66
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Solution
The fourth proportional to 3,337,563.41, 5,006,538.95 and 1,288,235.66 is: 1,932,428.31
Step by Step Solution
- Step 1: Write the proportion equation
3,337,563.41 : 5,006,538.95 = 1,288,235.66 : x - Step 2: Convert to fraction form
3,337,563.41/5,006,538.95 = 1,288,235.66/x - Step 3: Cross multiply
3,337,563.41x = 5,006,538.95 × 1,288,235.66 - Step 4: Simplify right side
3,337,563.41x = 6,449,602,014,644.13 - Step 5: Solve for x
x = 6,449,602,014,644.13/3,337,563.41 - Step 6: Final answer
x = 1,932,428.31
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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.