Finding the Fourth Proportional to 2,583,508.61, 3,871,719.97 and 1,635,186.53
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Solution
The fourth proportional to 2,583,508.61, 3,871,719.97 and 1,635,186.53 is: 2,450,537.35
Step by Step Solution
- Step 1: Write the proportion equation
2,583,508.61 : 3,871,719.97 = 1,635,186.53 : x - Step 2: Convert to fraction form
2,583,508.61/3,871,719.97 = 1,635,186.53/x - Step 3: Cross multiply
2,583,508.61x = 3,871,719.97 × 1,635,186.53 - Step 4: Simplify right side
2,583,508.61x = 6,330,984,342,876.01 - Step 5: Solve for x
x = 6,330,984,342,876.01/2,583,508.61 - Step 6: Final answer
x = 2,450,537.35
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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.