Finding the Fourth Proportional to 996,559.02, 1,375,251.06 and 543,850.02
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Solution
The fourth proportional to 996,559.02, 1,375,251.06 and 543,850.02 is: 750,512.82
Step by Step Solution
- Step 1: Write the proportion equation
996,559.02 : 1,375,251.06 = 543,850.02 : x - Step 2: Convert to fraction form
996,559.02/1,375,251.06 = 543,850.02/x - Step 3: Cross multiply
996,559.02x = 1,375,251.06 × 543,850.02 - Step 4: Simplify right side
996,559.02x = 747,930,316,486.02 - Step 5: Solve for x
x = 747,930,316,486.02/996,559.02 - Step 6: Final answer
x = 750,512.82
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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.