Finding the Fourth Proportional to 2,814,319.57, 3,883,764.33 and 1,525,159.96
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Solution
The fourth proportional to 2,814,319.57, 3,883,764.33 and 1,525,159.96 is: 2,104,722.54
Step by Step Solution
- Step 1: Write the proportion equation
2,814,319.57 : 3,883,764.33 = 1,525,159.96 : x - Step 2: Convert to fraction form
2,814,319.57/3,883,764.33 = 1,525,159.96/x - Step 3: Cross multiply
2,814,319.57x = 3,883,764.33 × 1,525,159.96 - Step 4: Simplify right side
2,814,319.57x = 5,923,361,823,147.61 - Step 5: Solve for x
x = 5,923,361,823,147.61/2,814,319.57 - Step 6: Final answer
x = 2,104,722.54
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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.