Finding the Fourth Proportional to 2,538,207.95, 3,805,418.34 and 1,527,092.96
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Solution
The fourth proportional to 2,538,207.95, 3,805,418.34 and 1,527,092.96 is: 2,289,500.18
Step by Step Solution
- Step 1: Write the proportion equation
2,538,207.95 : 3,805,418.34 = 1,527,092.96 : x - Step 2: Convert to fraction form
2,538,207.95/3,805,418.34 = 1,527,092.96/x - Step 3: Cross multiply
2,538,207.95x = 3,805,418.34 × 1,527,092.96 - Step 4: Simplify right side
2,538,207.95x = 5,811,227,537,841.80 - Step 5: Solve for x
x = 5,811,227,537,841.80/2,538,207.95 - Step 6: Final answer
x = 2,289,500.18
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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.