Finding the Fourth Proportional to 1,805,163.06, 2,701,641.26 and 1,756,586.36
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Solution
The fourth proportional to 1,805,163.06, 2,701,641.26 and 1,756,586.36 is: 2,628,940.45
Step by Step Solution
- Step 1: Write the proportion equation
1,805,163.06 : 2,701,641.26 = 1,756,586.36 : x - Step 2: Convert to fraction form
1,805,163.06/2,701,641.26 = 1,756,586.36/x - Step 3: Cross multiply
1,805,163.06x = 2,701,641.26 × 1,756,586.36 - Step 4: Simplify right side
1,805,163.06x = 4,745,666,186,929.21 - Step 5: Solve for x
x = 4,745,666,186,929.21/1,805,163.06 - Step 6: Final answer
x = 2,628,940.45
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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.