Finding the Fourth Proportional to 4,032,372.40, 6,048,558.60 and 3,724,442.80
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Solution
The fourth proportional to 4,032,372.40, 6,048,558.60 and 3,724,442.80 is: 5,586,664.20
Step by Step Solution
- Step 1: Write the proportion equation
4,032,372.40 : 6,048,558.60 = 3,724,442.80 : x - Step 2: Convert to fraction form
4,032,372.40/6,048,558.60 = 3,724,442.80/x - Step 3: Cross multiply
4,032,372.40x = 6,048,558.60 × 3,724,442.80 - Step 4: Simplify right side
4,032,372.40x = 22,527,510,528,148.08 - Step 5: Solve for x
x = 22,527,510,528,148.08/4,032,372.40 - Step 6: Final answer
x = 5,586,664.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.