Finding the Fourth Proportional to 3,087,060.76, 4,633,437.43 and 1,571,836.08
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Solution
The fourth proportional to 3,087,060.76, 4,633,437.43 and 1,571,836.08 is: 2,359,203.37
Step by Step Solution
- Step 1: Write the proportion equation
3,087,060.76 : 4,633,437.43 = 1,571,836.08 : x - Step 2: Convert to fraction form
3,087,060.76/4,633,437.43 = 1,571,836.08/x - Step 3: Cross multiply
3,087,060.76x = 4,633,437.43 × 1,571,836.08 - Step 4: Simplify right side
3,087,060.76x = 7,283,004,146,236.66 - Step 5: Solve for x
x = 7,283,004,146,236.66/3,087,060.76 - Step 6: Final answer
x = 2,359,203.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.