Finding the Fourth Proportional to 5,483,152.56, 8,224,480.44 and 1,439,545.08
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Solution
The fourth proportional to 5,483,152.56, 8,224,480.44 and 1,439,545.08 is: 2,159,252.41
Step by Step Solution
- Step 1: Write the proportion equation
5,483,152.56 : 8,224,480.44 = 1,439,545.08 : x - Step 2: Convert to fraction form
5,483,152.56/8,224,480.44 = 1,439,545.08/x - Step 3: Cross multiply
5,483,152.56x = 8,224,480.44 × 1,439,545.08 - Step 4: Simplify right side
5,483,152.56x = 11,839,510,352,958.24 - Step 5: Solve for x
x = 11,839,510,352,958.24/5,483,152.56 - Step 6: Final answer
x = 2,159,252.41
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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.