Finding the Fourth Proportional to 4,118,604.80, 6,177,907.20 and 2,229,036.80
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Solution
The fourth proportional to 4,118,604.80, 6,177,907.20 and 2,229,036.80 is: 3,343,555.20
Step by Step Solution
- Step 1: Write the proportion equation
4,118,604.80 : 6,177,907.20 = 2,229,036.80 : x - Step 2: Convert to fraction form
4,118,604.80/6,177,907.20 = 2,229,036.80/x - Step 3: Cross multiply
4,118,604.80x = 6,177,907.20 × 2,229,036.80 - Step 4: Simplify right side
4,118,604.80x = 13,770,782,495,784.96 - Step 5: Solve for x
x = 13,770,782,495,784.96/4,118,604.80 - Step 6: Final answer
x = 3,343,555.20
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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.