Finding the Fourth Proportional to 4,527,328.87, 6,247,683.01 and 2,567,576.40
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Solution
The fourth proportional to 4,527,328.87, 6,247,683.01 and 2,567,576.40 is: 3,543,237.94
Step by Step Solution
- Step 1: Write the proportion equation
4,527,328.87 : 6,247,683.01 = 2,567,576.40 : x - Step 2: Convert to fraction form
4,527,328.87/6,247,683.01 = 2,567,576.40/x - Step 3: Cross multiply
4,527,328.87x = 6,247,683.01 × 2,567,576.40 - Step 4: Simplify right side
4,527,328.87x = 16,041,403,416,495.01 - Step 5: Solve for x
x = 16,041,403,416,495.01/4,527,328.87 - Step 6: Final answer
x = 3,543,237.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.