Finding the Fourth Proportional to 4,593,235.68, 6,332,094.72 and 3,230,880.48
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Solution
The fourth proportional to 4,593,235.68, 6,332,094.72 and 3,230,880.48 is: 4,453,993.36
Step by Step Solution
- Step 1: Write the proportion equation
4,593,235.68 : 6,332,094.72 = 3,230,880.48 : x - Step 2: Convert to fraction form
4,593,235.68/6,332,094.72 = 3,230,880.48/x - Step 3: Cross multiply
4,593,235.68x = 6,332,094.72 × 3,230,880.48 - Step 4: Simplify right side
4,593,235.68x = 20,458,241,228,359.07 - Step 5: Solve for x
x = 20,458,241,228,359.07/4,593,235.68 - Step 6: Final answer
x = 4,453,993.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.