Finding the Fourth Proportional to 1,396,586.84, 2,095,798.92 and 765,943.52
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Solution
The fourth proportional to 1,396,586.84, 2,095,798.92 and 765,943.52 is: 1,149,419.11
Step by Step Solution
- Step 1: Write the proportion equation
1,396,586.84 : 2,095,798.92 = 765,943.52 : x - Step 2: Convert to fraction form
1,396,586.84/2,095,798.92 = 765,943.52/x - Step 3: Cross multiply
1,396,586.84x = 2,095,798.92 × 765,943.52 - Step 4: Simplify right side
1,396,586.84x = 1,605,263,601,997.00 - Step 5: Solve for x
x = 1,605,263,601,997.00/1,396,586.84 - Step 6: Final answer
x = 1,149,419.11
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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.