Finding the Fourth Proportional to 1,706,006.08, 2,351,481.42 and 1,209,454.96
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Solution
The fourth proportional to 1,706,006.08, 2,351,481.42 and 1,209,454.96 is: 1,667,057.87
Step by Step Solution
- Step 1: Write the proportion equation
1,706,006.08 : 2,351,481.42 = 1,209,454.96 : x - Step 2: Convert to fraction form
1,706,006.08/2,351,481.42 = 1,209,454.96/x - Step 3: Cross multiply
1,706,006.08x = 2,351,481.42 × 1,209,454.96 - Step 4: Simplify right side
1,706,006.08x = 2,844,010,866,766.84 - Step 5: Solve for x
x = 2,844,010,866,766.84/1,706,006.08 - Step 6: Final answer
x = 1,667,057.87
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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.