Finding the Fourth Proportional to 996,496.99, 1,492,498.19 and 462,895.11
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Solution
The fourth proportional to 996,496.99, 1,492,498.19 and 462,895.11 is: 693,298.75
Step by Step Solution
- Step 1: Write the proportion equation
996,496.99 : 1,492,498.19 = 462,895.11 : x - Step 2: Convert to fraction form
996,496.99/1,492,498.19 = 462,895.11/x - Step 3: Cross multiply
996,496.99x = 1,492,498.19 × 462,895.11 - Step 4: Simplify right side
996,496.99x = 690,870,116,585.96 - Step 5: Solve for x
x = 690,870,116,585.96/996,496.99 - Step 6: Final answer
x = 693,298.75
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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.