Finding the Fourth Proportional to 585,260.56, 877,826.98 and 396,930.70
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Solution
The fourth proportional to 585,260.56, 877,826.98 and 396,930.70 is: 595,352.74
Step by Step Solution
- Step 1: Write the proportion equation
585,260.56 : 877,826.98 = 396,930.70 : x - Step 2: Convert to fraction form
585,260.56/877,826.98 = 396,930.70/x - Step 3: Cross multiply
585,260.56x = 877,826.98 × 396,930.70 - Step 4: Simplify right side
585,260.56x = 348,436,475,951.88 - Step 5: Solve for x
x = 348,436,475,951.88/585,260.56 - Step 6: Final answer
x = 595,352.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.