Finding the Fourth Proportional to 4,029,280.80, 6,048,586.80 and 2,433,645.60
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Solution
The fourth proportional to 4,029,280.80, 6,048,586.80 and 2,433,645.60 is: 3,653,286.38
Step by Step Solution
- Step 1: Write the proportion equation
4,029,280.80 : 6,048,586.80 = 2,433,645.60 : x - Step 2: Convert to fraction form
4,029,280.80/6,048,586.80 = 2,433,645.60/x - Step 3: Cross multiply
4,029,280.80x = 6,048,586.80 × 2,433,645.60 - Step 4: Simplify right side
4,029,280.80x = 14,720,116,652,038.08 - Step 5: Solve for x
x = 14,720,116,652,038.08/4,029,280.80 - Step 6: Final answer
x = 3,653,286.38
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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.