Finding the Fourth Proportional to 2,299,203.36, 3,172,901.50 and 1,332,893.82
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Solution
The fourth proportional to 2,299,203.36, 3,172,901.50 and 1,332,893.82 is: 1,839,393.97
Step by Step Solution
- Step 1: Write the proportion equation
2,299,203.36 : 3,172,901.50 = 1,332,893.82 : x - Step 2: Convert to fraction form
2,299,203.36/3,172,901.50 = 1,332,893.82/x - Step 3: Cross multiply
2,299,203.36x = 3,172,901.50 × 1,332,893.82 - Step 4: Simplify right side
2,299,203.36x = 4,229,140,800,818.73 - Step 5: Solve for x
x = 4,229,140,800,818.73/2,299,203.36 - Step 6: Final answer
x = 1,839,393.97
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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.