Finding the Fourth Proportional to 4,262,260.60, 6,393,818.58 and 1,229,701.60
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Solution
The fourth proportional to 4,262,260.60, 6,393,818.58 and 1,229,701.60 is: 1,844,675.79
Step by Step Solution
- Step 1: Write the proportion equation
4,262,260.60 : 6,393,818.58 = 1,229,701.60 : x - Step 2: Convert to fraction form
4,262,260.60/6,393,818.58 = 1,229,701.60/x - Step 3: Cross multiply
4,262,260.60x = 6,393,818.58 × 1,229,701.60 - Step 4: Simplify right side
4,262,260.60x = 7,862,488,937,935.73 - Step 5: Solve for x
x = 7,862,488,937,935.73/4,262,260.60 - Step 6: Final answer
x = 1,844,675.79
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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.