Finding the Fourth Proportional to 1,624,744.08, 2,436,053.40 and 1,535,527.44
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Solution
The fourth proportional to 1,624,744.08, 2,436,053.40 and 1,535,527.44 is: 2,302,286.80
Step by Step Solution
- Step 1: Write the proportion equation
1,624,744.08 : 2,436,053.40 = 1,535,527.44 : x - Step 2: Convert to fraction form
1,624,744.08/2,436,053.40 = 1,535,527.44/x - Step 3: Cross multiply
1,624,744.08x = 2,436,053.40 × 1,535,527.44 - Step 4: Simplify right side
1,624,744.08x = 3,740,626,841,005.30 - Step 5: Solve for x
x = 3,740,626,841,005.30/1,624,744.08 - Step 6: Final answer
x = 2,302,286.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.