Finding the Fourth Proportional to 1,926,699.87, 2,890,455.61 and 728,595.66
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Solution
The fourth proportional to 1,926,699.87, 2,890,455.61 and 728,595.66 is: 1,093,046.95
Step by Step Solution
- Step 1: Write the proportion equation
1,926,699.87 : 2,890,455.61 = 728,595.66 : x - Step 2: Convert to fraction form
1,926,699.87/2,890,455.61 = 728,595.66/x - Step 3: Cross multiply
1,926,699.87x = 2,890,455.61 × 728,595.66 - Step 4: Simplify right side
1,926,699.87x = 2,105,973,409,042.85 - Step 5: Solve for x
x = 2,105,973,409,042.85/1,926,699.87 - Step 6: Final answer
x = 1,093,046.95
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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.