Finding the Fourth Proportional to 2,850,333.36, 3,933,536.47 and 1,609,844.17
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Solution
The fourth proportional to 2,850,333.36, 3,933,536.47 and 1,609,844.17 is: 2,221,628.12
Step by Step Solution
- Step 1: Write the proportion equation
2,850,333.36 : 3,933,536.47 = 1,609,844.17 : x - Step 2: Convert to fraction form
2,850,333.36/3,933,536.47 = 1,609,844.17/x - Step 3: Cross multiply
2,850,333.36x = 3,933,536.47 × 1,609,844.17 - Step 4: Simplify right side
2,850,333.36x = 6,332,380,753,711.88 - Step 5: Solve for x
x = 6,332,380,753,711.88/2,850,333.36 - Step 6: Final answer
x = 2,221,628.12
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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.