Finding the Fourth Proportional to 4,022,592.10, 6,033,888.16 and 3,225,430.60
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Solution
The fourth proportional to 4,022,592.10, 6,033,888.16 and 3,225,430.60 is: 4,838,145.90
Step by Step Solution
- Step 1: Write the proportion equation
4,022,592.10 : 6,033,888.16 = 3,225,430.60 : x - Step 2: Convert to fraction form
4,022,592.10/6,033,888.16 = 3,225,430.60/x - Step 3: Cross multiply
4,022,592.10x = 6,033,888.16 × 3,225,430.60 - Step 4: Simplify right side
4,022,592.10x = 19,461,887,492,114.54 - Step 5: Solve for x
x = 19,461,887,492,114.54/4,022,592.10 - Step 6: Final answer
x = 4,838,145.90
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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.