Finding the Fourth Proportional to 6,125,594.65, 8,453,814.73 and 3,512,341.85
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Solution
The fourth proportional to 6,125,594.65, 8,453,814.73 and 3,512,341.85 is: 4,847,315.07
Step by Step Solution
- Step 1: Write the proportion equation
6,125,594.65 : 8,453,814.73 = 3,512,341.85 : x - Step 2: Convert to fraction form
6,125,594.65/8,453,814.73 = 3,512,341.85/x - Step 3: Cross multiply
6,125,594.65x = 8,453,814.73 × 3,512,341.85 - Step 4: Simplify right side
6,125,594.65x = 29,692,687,265,721.44 - Step 5: Solve for x
x = 29,692,687,265,721.44/6,125,594.65 - Step 6: Final answer
x = 4,847,315.07
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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.