Finding the Fourth Proportional to 2,850,327.35, 3,933,528.18 and 1,609,838.17
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Solution
The fourth proportional to 2,850,327.35, 3,933,528.18 and 1,609,838.17 is: 2,221,619.84
Step by Step Solution
- Step 1: Write the proportion equation
2,850,327.35 : 3,933,528.18 = 1,609,838.17 : x - Step 2: Convert to fraction form
2,850,327.35/3,933,528.18 = 1,609,838.17/x - Step 3: Cross multiply
2,850,327.35x = 3,933,528.18 × 1,609,838.17 - Step 4: Simplify right side
2,850,327.35x = 6,332,343,802,126.97 - Step 5: Solve for x
x = 6,332,343,802,126.97/2,850,327.35 - Step 6: Final answer
x = 2,221,619.84
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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.