Finding the Fourth Proportional to 935,135.73, 1,290,461.49 and 527,234.00
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Solution
The fourth proportional to 935,135.73, 1,290,461.49 and 527,234.00 is: 727,568.36
Step by Step Solution
- Step 1: Write the proportion equation
935,135.73 : 1,290,461.49 = 527,234.00 : x - Step 2: Convert to fraction form
935,135.73/1,290,461.49 = 527,234.00/x - Step 3: Cross multiply
935,135.73x = 1,290,461.49 × 527,234.00 - Step 4: Simplify right side
935,135.73x = 680,375,166,766.35 - Step 5: Solve for x
x = 680,375,166,766.35/935,135.73 - Step 6: Final answer
x = 727,568.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.