Finding the Fourth Proportional to 4,447,962.54, 6,669,545.67 and 2,399,720.94
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Solution
The fourth proportional to 4,447,962.54, 6,669,545.67 and 2,399,720.94 is: 3,598,287.59
Step by Step Solution
- Step 1: Write the proportion equation
4,447,962.54 : 6,669,545.67 = 2,399,720.94 : x - Step 2: Convert to fraction form
4,447,962.54/6,669,545.67 = 2,399,720.94/x - Step 3: Cross multiply
4,447,962.54x = 6,669,545.67 × 2,399,720.94 - Step 4: Simplify right side
4,447,962.54x = 16,005,048,404,585.33 - Step 5: Solve for x
x = 16,005,048,404,585.33/4,447,962.54 - Step 6: Final answer
x = 3,598,287.59
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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.