Finding the Fourth Proportional to 996,585.30, 1,494,877.95 and 697,403.70
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Solution
The fourth proportional to 996,585.30, 1,494,877.95 and 697,403.70 is: 1,046,105.55
Step by Step Solution
- Step 1: Write the proportion equation
996,585.30 : 1,494,877.95 = 697,403.70 : x - Step 2: Convert to fraction form
996,585.30/1,494,877.95 = 697,403.70/x - Step 3: Cross multiply
996,585.30x = 1,494,877.95 × 697,403.70 - Step 4: Simplify right side
996,585.30x = 1,042,533,413,378.41 - Step 5: Solve for x
x = 1,042,533,413,378.41/996,585.30 - Step 6: Final answer
x = 1,046,105.55
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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.