Finding the Fourth Proportional to 4,175,205.76, 6,262,775.52 and 2,481,089.92
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Solution
The fourth proportional to 4,175,205.76, 6,262,775.52 and 2,481,089.92 is: 3,721,615.20
Step by Step Solution
- Step 1: Write the proportion equation
4,175,205.76 : 6,262,775.52 = 2,481,089.92 : x - Step 2: Convert to fraction form
4,175,205.76/6,262,775.52 = 2,481,089.92/x - Step 3: Cross multiply
4,175,205.76x = 6,262,775.52 × 2,481,089.92 - Step 4: Simplify right side
4,175,205.76x = 15,538,509,213,894.76 - Step 5: Solve for x
x = 15,538,509,213,894.76/4,175,205.76 - Step 6: Final answer
x = 3,721,615.20
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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.