Finding the Fourth Proportional to 1,621,514.06, 2,433,954.04 and 939,732.98
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Solution
The fourth proportional to 1,621,514.06, 2,433,954.04 and 939,732.98 is: 1,410,574.81
Step by Step Solution
- Step 1: Write the proportion equation
1,621,514.06 : 2,433,954.04 = 939,732.98 : x - Step 2: Convert to fraction form
1,621,514.06/2,433,954.04 = 939,732.98/x - Step 3: Cross multiply
1,621,514.06x = 2,433,954.04 × 939,732.98 - Step 4: Simplify right side
1,621,514.06x = 2,287,266,883,192.24 - Step 5: Solve for x
x = 2,287,266,883,192.24/1,621,514.06 - Step 6: Final answer
x = 1,410,574.81
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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.