Finding the Fourth Proportional to 4,350,323.70, 6,525,485.55 and 3,354,995.70
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Solution
The fourth proportional to 4,350,323.70, 6,525,485.55 and 3,354,995.70 is: 5,032,493.55
Step by Step Solution
- Step 1: Write the proportion equation
4,350,323.70 : 6,525,485.55 = 3,354,995.70 : x - Step 2: Convert to fraction form
4,350,323.70/6,525,485.55 = 3,354,995.70/x - Step 3: Cross multiply
4,350,323.70x = 6,525,485.55 × 3,354,995.70 - Step 4: Simplify right side
4,350,323.70x = 21,892,975,960,662.14 - Step 5: Solve for x
x = 21,892,975,960,662.14/4,350,323.70 - Step 6: Final answer
x = 5,032,493.55
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Double scale
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Similar ratio
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1.5x scale
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.