Finding the Fourth Proportional to 7,302,815.68, 10,954,473.36 and 2,510,464
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Solution
The fourth proportional to 7,302,815.68, 10,954,473.36 and 2,510,464 is: 3,765,781.89
Step by Step Solution
- Step 1: Write the proportion equation
7,302,815.68 : 10,954,473.36 = 2,510,464 : x - Step 2: Convert to fraction form
7,302,815.68/10,954,473.36 = 2,510,464/x - Step 3: Cross multiply
7,302,815.68x = 10,954,473.36 × 2,510,464 - Step 4: Simplify right side
7,302,815.68x = 27,500,811,009,239.04 - Step 5: Solve for x
x = 27,500,811,009,239.04/7,302,815.68 - Step 6: Final answer
x = 3,765,781.89
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1.5x scale
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.