Finding the Fourth Proportional to 4,097,575.70, 6,146,363.55 and 2,208,007.70
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Solution
The fourth proportional to 4,097,575.70, 6,146,363.55 and 2,208,007.70 is: 3,312,011.55
Step by Step Solution
- Step 1: Write the proportion equation
4,097,575.70 : 6,146,363.55 = 2,208,007.70 : x - Step 2: Convert to fraction form
4,097,575.70/6,146,363.55 = 2,208,007.70/x - Step 3: Cross multiply
4,097,575.70x = 6,146,363.55 × 2,208,007.70 - Step 4: Simplify right side
4,097,575.70x = 13,571,218,045,399.34 - Step 5: Solve for x
x = 13,571,218,045,399.34/4,097,575.70 - Step 6: Final answer
x = 3,312,011.55
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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.