Finding the Fourth Proportional to 1,537,543.11, 2,306,322.90 and 1,008,414.84
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Solution
The fourth proportional to 1,537,543.11, 2,306,322.90 and 1,008,414.84 is: 1,512,627.66
Step by Step Solution
- Step 1: Write the proportion equation
1,537,543.11 : 2,306,322.90 = 1,008,414.84 : x - Step 2: Convert to fraction form
1,537,543.11/2,306,322.90 = 1,008,414.84/x - Step 3: Cross multiply
1,537,543.11x = 2,306,322.90 × 1,008,414.84 - Step 4: Simplify right side
1,537,543.11x = 2,325,730,238,191.84 - Step 5: Solve for x
x = 2,325,730,238,191.84/1,537,543.11 - Step 6: Final answer
x = 1,512,627.66
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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.