Finding the Fourth Proportional to 794,766.13, 1,096,806.06 and 455,299.99
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Solution
The fourth proportional to 794,766.13, 1,096,806.06 and 455,299.99 is: 628,330.49
Step by Step Solution
- Step 1: Write the proportion equation
794,766.13 : 1,096,806.06 = 455,299.99 : x - Step 2: Convert to fraction form
794,766.13/1,096,806.06 = 455,299.99/x - Step 3: Cross multiply
794,766.13x = 1,096,806.06 × 455,299.99 - Step 4: Simplify right side
794,766.13x = 499,375,791,577.46 - Step 5: Solve for x
x = 499,375,791,577.46/794,766.13 - Step 6: Final answer
x = 628,330.49
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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.